20 Best Car Stereo Wirecutter [2022]

Are you looking for the best car stereo wirecutter? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling car stereo wirecutter.

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1 Car Stereo Compatible with Apple Carplay, Double Din 7' Full Touch HD Capacitive Screen - Mirror... Car Stereo Compatible with Apple Carplay, Double Din 7" Full Touch HD Capacitive Screen - Mirror...
2 Double Din Car Stereo Compatible with Voice Control Apple Carplay - 7 Inch HD LCD Touchscreen... Double Din Car Stereo Compatible with Voice Control Apple Carplay - 7 Inch HD LCD Touchscreen...
3 Haisstronica Battery Cable Lug Crimping Tools with Wire Cutter-Wire Crimping Tool-AWG 10 8 6 4 2... Haisstronica Battery Cable Lug Crimping Tools with Wire Cutter-Wire Crimping Tool-AWG 10 8 6 4 2...
4 GOQOTOMO E-600 5.8G Wireless Color Video Transmitter and Receiver Kit for Safety Backup Camera... GOQOTOMO E-600 5.8G Wireless Color Video Transmitter and Receiver Kit for Safety Backup Camera...
5 Hieha Car Stereo Compatible with Apple Carplay and Android Auto, 7 Inch Double Din Car Stereo with... Hieha Car Stereo Compatible with Apple Carplay and Android Auto, 7 Inch Double Din Car Stereo...
6 GOOACC 5PCS Auto Trim Removal Tool Kit No-Scratch Pry Tool Kit for Car Door Clip Panel & Audio... GOOACC 5PCS Auto Trim Removal Tool Kit No-Scratch Pry Tool Kit for Car Door Clip Panel & Audio...
7 Gardner Bender GS-388 Electrical Pliers, Crimper & Cutter, Comfort Grip, Aluminum & Copper Wire,... Gardner Bender GS-388 Electrical Pliers, Crimper & Cutter, Comfort Grip, Aluminum & Copper Wire,...
8 WGGE WG-015 Professional 8-inch Wire Stripper/wire crimping tool, Wire Cutter, Wire Crimper, Cable... WGGE WG-015 Professional 8-inch Wire Stripper/wire crimping tool, Wire Cutter, Wire Crimper,...
9 Nilight - 50004R 120 Pcs/60 Pairs Quick Splice Wire Terminals T-Tap Self-stripping with Nylon Fully... Nilight - 50004R 120 Pcs/60 Pairs Quick Splice Wire Terminals T-Tap Self-stripping with Nylon...
10 Double Din Car Stereo Audio Receiver Compatible with Carplay and Android Auto, 7-Inch HD Touchscreen... Double Din Car Stereo Audio Receiver Compatible with Carplay and Android Auto, 7-Inch HD...
11 Podofo Car Stereo Single Din with CarPlay and Android Auto Bluetooth AHD Backup Camera 7” flip Out... Podofo Car Stereo Single Din with CarPlay and Android Auto Bluetooth AHD Backup Camera 7” flip...
12 7' Car Stereo Double Din Touch Screen Car Radio Audio Receiver FM Radio Bluetooth Video Remote... 7" Car Stereo Double Din Touch Screen Car Radio Audio Receiver FM Radio Bluetooth Video Remote...
13 DOWELL 10-22 AWG Wire Stripper Cutter Wire Stripping Tool And Multi-Function Hand... DOWELL 10-22 AWG Wire Stripper Cutter Wire Stripping Tool And Multi-Function Hand...
14 JENSEN MPR210 7 Character LCD Single DIN Car Stereo Receiver | Push to Talk Assistant | Bluetooth... JENSEN MPR210 7 Character LCD Single DIN Car Stereo Receiver | Push to Talk Assistant | Bluetooth...
15 Double Din Stereo Car Audio Receiver - Corehan 7 Inch Touch Screen Car Stereo with Bluetooth... Double Din Stereo Car Audio Receiver - Corehan 7 Inch Touch Screen Car Stereo with Bluetooth...
16 BOSS Audio Systems 616UAB Multimedia Car Stereo - Single Din LCD Bluetooth Audio and Hands-Free... BOSS Audio Systems 616UAB Multimedia Car Stereo - Single Din LCD Bluetooth Audio and Hands-Free...
17 Scosche LOC2SL Line Output Converter Adjustable Amplifier Add On Module for Car Stereo, 2-Channel... Scosche LOC2SL Line Output Converter Adjustable Amplifier Add On Module for Car Stereo, 2-Channel...
18 IGAN-330 Wire Flush Cutters, Electronic Model Sprue Wire Clippers, Ultra Sharp and Precision CR-V... IGAN-330 Wire Flush Cutters, Electronic Model Sprue Wire Clippers, Ultra Sharp and Precision CR-V...
19 IRWIN VISE-GRIP Wire Stripper, Self-Adjusting, 8-Inch (2078300) IRWIN VISE-GRIP Wire Stripper, Self-Adjusting, 8-Inch (2078300)
20 Flush Cutter, Wire Cutters, BS-8109 Soft Wire Cutter Pliers Micro Cutter Flush for Electronics,... Flush Cutter, Wire Cutters, BS-8109 Soft Wire Cutter Pliers Micro Cutter Flush for Electronics,...
Bestseller No. 1
Car Stereo Compatible with Apple Carplay, Double Din 7" Full Touch HD Capacitive Screen - Mirror...
  • 1.《CarPlay》: Built-in Apple CarPlay feature seamlessly integrate your iphone with the head unit 's 7 inch Capacitive touch LCD display and...
  • 2.《Mirrorlink & High Quality Radio》: Supports almost all iOS and Android smartphone mirror link, sync your smartphone to the big screen and enjoy...
  • 3.《Perfect Experience》: Features a resolution 1024*600 HD full touch capacitive screen, highly responsive and clear. Compared with 800 * 480...
  • 4.《 Supports Front/Rear Camera Input》: The system will display the image automatically when the vehicle shifts into reverse, working as a parking...
  • 5.《 Unit Size and Features》: True double din size with 172(W)*97mm(H) & 178(W)*100mm(H) , and equipped with a frame that can be extended to...
Bestseller No. 2
Double Din Car Stereo Compatible with Voice Control Apple Carplay - 7 Inch HD LCD Touchscreen...
  • Compatible with Apple Carplay & State of The Art Voice Control - This double din car stereo compatible with Apple CarPlay just connect with your smart...
  • Phone Mirror Link Function & HD Touch Screen - Compatible with almost all of android and IOS phones for mirror link function, use the USB connection...
  • Bluetooth 5.0 & Enhanced Listening Experience - Answer your important phone calls without distracting your attention from the road with the JOY-D006...
  • Rear & Front View Camera - Parking has never been easier with this premium double din car stereo which supports front and rear camera, comes with a...
  • Vehicle Fit - 100% standard size, rich ports, It can meet the needs of most cars and is a perfect match. (NOTE: please confirm that your dash opening...
Bestseller No. 3
Haisstronica Battery Cable Lug Crimping Tools with Wire Cutter-Wire Crimping Tool-AWG 10 8 6 4 2...
  • HAISSTRONICA BATTERY CABLE CRIMPING TOOL:The kit includes cable crimper and cable wire cutter.The rotating dies mold processed by precision wire...
  • EXCELLENT PRECISION CABLE LUG CRIMPING TOOL:Carbon steel structure,well-designed heavy-duty tools.The crimping tool is solidly built with good finish.
  • INTERCHANGEABLE DIE SYSTEM:Adjustable the needed wire gauge by rotating the teeth inside the crimper tool.Fast and easy.
  • ERGONOMIC DESIGN:Non-slip handle.Comfortable and swift operation.Lever design provides efficient work.
  • BUYER CONFIDENCE:We stand behind the quality of our products. If for any reason you are not satisfied with your purchase,please contact us.We offer a...
Bestseller No. 4
GOQOTOMO E-600 5.8G Wireless Color Video Transmitter and Receiver Kit for Safety Backup Camera...
  • Wireless RCA Video receiver and transmitter; to be used with in-car monitor, head unit, backup camera, use for truck RV etc
  • Wireless RCA Video Transmitter & Receiver Kit for Car Backup System or Personal Hobby Video transmit
  • 5.8GHz Video signal transmitt distance(600mw): 50ft / Up to 300M (line of sight)
  • Transmitter/Receiver power Require: DC 12V (Tips: Please install in the car, no waterproof)
  • Easy to install, The receiver is connected to the monitor , the transmitter is connected to the camera and the camera can be powered by transmitter
SaleBestseller No. 5
Hieha Car Stereo Compatible with Apple Carplay and Android Auto, 7 Inch Double Din Car Stereo with...
  • ✔❶【Compatible with Apple Carplay & Android Auto】: This double din car stereo compatible with Apple CarPlay and Android Auto features just...
  • ✔❷【HD Touch Screen & Bluetooth Function】: Our double din stereo is equipped with 7 inch high definition capacitive touch screen, touch it will...
  • ✔❸【Phone Mirror Link Function】: This touch screen car radio support mirror link function of most of the phone (support Android 10.1 and below,...
  • ✔❹【Rear View Camera】: Our double din carplay stereo equipped with HD, night vision and 170° viewing angle waterproof backup camera, Rear...
  • ✔❺【More Function】: Digital media FM receiver with user-friendly digital control interface, Support steering wheel control function, USB port...
Bestseller No. 6
GOOACC 5PCS Auto Trim Removal Tool Kit No-Scratch Pry Tool Kit for Car Door Clip Panel & Audio...
  • SAVE TIME, FRUSTRATION AND MONEY -There are 5 pcs different kinds of trim tools, including 4 pcs car door panel removal tool and 1 fastener remover to...
  • PREMIUM GRADE NYLON -This tool set made of impacted resistant nylon fiber material with high level craftsmanship, tougher than common nylon one, it’...
  • ERGONOMIC DESIGN - GOOACC trim removal tool kit is made in accordance with ergonomics design with super lightweight and easy handheld features which...
  • MULTI-USE - Works great for car audio/radio system installing or removing, door panel, moldings, emblems, window trims or automotive interior...
  • 100% SATISFACTION GUARANTEED: Please contact our customer service if there's any question
Bestseller No. 7
Gardner Bender GS-388 Electrical Pliers, Crimper & Cutter, Comfort Grip, Aluminum & Copper Wire,...
  • CRIMPS 22-10 AWG non-insulated terminals
  • 8 in. high leverage design and a NON-SLIP COMFORT GRIP HANDLE
  • EASILY CUT copper and aluminum wire
  • TAPERED NOSE for cutting in tight locations
  • Made with DROP FORGED STEEL for longevity and durability
Bestseller No. 8
WGGE WG-015 Professional 8-inch Wire Stripper/wire crimping tool, Wire Cutter, Wire Crimper, Cable...
  • ✅ 8 inch Professional Wire Stripper: Cuts, strips wire and loops 10-22 AWG Solid copper wire or aluminum cables.high carbon alloy steel with...
  • ✅ Easy To Use: Strong-gripping serrated nose for easy bending, shaping, and pulling of wire
  • ✅ Designed Grip Handle:Cutting action combined with ergonomic curved handle, designed non-slip rubber handle, which enables firm grip and eliminates...
  • ✅ ALL-IN-ONE: it's could be applied to crimping both insulated and non-insulated terminals
  • ✅ 24 Month Warranty: Quality assurance. 24 Month warranty and 24/7 hours WGGE customer service
SaleBestseller No. 9
Nilight - 50004R 120 Pcs/60 Pairs Quick Splice Wire Terminals T-Tap Self-stripping with Nylon Fully...
  • Self-Stripping electrical tap connectors - Nilight self-stripping electrical t-tap connectors makes tapping into an existing wire a quick and easy job
  • Versatile kit - 60 piece T-Tap Wire Connectors plus 60 piece; Male Quick Disconnects will last for numerous wiring projects. Marine, automotive,...
  • Thick tinned copper contacts - Thicker tinned copper contacts provide maximum conductivity and prevents the wire from shorting out efficiently
  • Quality t-tap connector housing - Quick splice T-Tap connectors will securely lock on the wire. Plastic housing will not open after it has been...
  • Perfectly fitting male quick disconnects - Nylon male disconnects have been designed to lock tightly on the T-Tap connectors to prevent sliding out
Bestseller No. 10
Double Din Car Stereo Audio Receiver Compatible with Carplay and Android Auto, 7-Inch HD Touchscreen...
  • 【Compatible with Carplay and Android】Carplay (with a USB cable) serves to make a connection between your smartphone and car stereo and makes it...
  • 【7-Inch Double Din Touchscreen Car Stereo】7-inch capacitive screen designed. Universal double din standard universal size 7.4 inch×4.6 inch×2.6...
  • 【Phone Mirror Link Function】Mirror Link through phone's original USB line can synchronize to the onboard screen. Through mirror-link, the car...
  • 【Vehicle Fit & Multi Functions】: Standard size, universal power, audio plug, rich function expansion ports. Our double din car stereo can meet the...
  • 【Rear View Camera】Our double din car audio receivers equipped with an HD camera, after connected with the rear camera, you can see the video on...
SaleBestseller No. 11
Podofo Car Stereo Single Din with CarPlay and Android Auto Bluetooth AHD Backup Camera 7” flip Out...
  • 【Compatible with Apple Carplay & Android Auto】Single din car stereo with 7 inch LCD flip out touchscreen, built-in Apple Carplay and Android Auto,...
  • 【AHD Backup Camera】Compare to normal camera, this one with more bright and clear picture. Include a AHD reverse camera, it will automatically...
  • 【Bluetooth and FM Radio Receiver】Quickly to pair it with your smartphone, built-in mic, hands free calling with clear sound quality and stable...
  • 【Output & Input】Support SD Card, USB, AUX-in, RCA Audio output(L out R out),Reversing camera input ( include a rearview camera). Support steering...
  • 【Standard Single Din Radio】This is a manual pull out screen car radio The installation size of this Single Din is 188*58mm/7.4 *2.28in. Some cars...
Bestseller No. 12
7" Car Stereo Double Din Touch Screen Car Radio Audio Receiver FM Radio Bluetooth Video Remote...
  • High Resolution Car Video Player: 7-inch double din high resolution car stereo system.Touch screen with fingertip or finger nail for best results.You...
  • Mirrorlink and Navigation:Support Mirror Link function of most of the cellphone (Support Android 10.1 and below,iPhone XR,iphone 11,iPhone 8P series...
  • Multifunction Double Din Car Stereo: Bluetooth and microphone allow you to answer callings, listen to music and media sounds from devices with...
  • The line of the car stereo is a bit complicated, each color is connected with different functions, please compare with our picture or installation...
  • Installation size: 178(W)*100(H)*65(D)mm/7.01*3.94*2.56inch. It comes with a harness with naked wires, without connector. Some cars need to buy a dash...
Bestseller No. 13
DOWELL 10-22 AWG Wire Stripper Cutter Wire Stripping Tool And Multi-Function Hand...
  • WIRE STRIPPER:Ideal for copper and aluminum cables from 10-22 AWG.Built in wire cutter.
  • DOWELL HANDLE:Handle is made of PP+TPR material, comfortable hand feeling, ergonomically design and optimal force-transmission. Best for working...
  • SIMPLE OPERATION:Simple one-handed motion grabs, holds, pulls and removes outer jacket makes clean cuts on wires.
  • Total Size (Locked): 7 x 2.1 x 0.5in
Bestseller No. 14
JENSEN MPR210 7 Character LCD Single DIN Car Stereo Receiver | Push to Talk Assistant | Bluetooth...
  • 7 CHARACTER HIGH RESOLUTION LCD – your high resolution 7 character LCD display provides you with a comfortable viewing experience while behind the...
  • SIRI / GOOGLE VOICE ASSIST BUTTON – with the touch of a button you have the power to summon your favorite assistant (Siri or Google) and verbally...
  • BUILT IN BLUETOOTH – your single DIN car stereo receiver will easily pair with the vast majority of Bluetooth devices allowing you to make and...
  • MUSIC STREAMING – you now have a variety of options to listen to your favorite music USB port which also charges your device MP3/WMA Player and an...
  • CUSTOMIZABLE SELECTIONS – being able to customize your car stereo music settings makes it your own so you have a 2 band tone control (bass/treble)...
Bestseller No. 15
Double Din Stereo Car Audio Receiver - Corehan 7 Inch Touch Screen Car Stereo with Bluetooth...
  • ✔Compatible with Car Play. Safer way to use your iPhone while you drive. You can get directions, make calls, send and receive messages, enjoy your...
  • ✔Compatible with Android auto. Display your Android apps show up on screen. Talk to get driving directions, send a text, play your road-trip...
  • ✔Multimedia Player - Equipped with USB, microSD slot, and AUX port to offer multiple options for music and movie enjoyment in the vehicle. The...
  • ✔Your Best Car Assistant - FM/AM radio is integrated to help you access the latest news and traffic information. Besides, it features steering wheel...
  • ✔TECHNICAL CUSTOMER SUPPORT to BUY with MORE CONFIDENCE. We have detailed installation instructions and video tutorials to help you install the...
Bestseller No. 16
BOSS Audio Systems 616UAB Multimedia Car Stereo - Single Din LCD Bluetooth Audio and Hands-Free...
  • Next Generation 616UAB - Now includes Dimmable Illumination for Buttons and LCD Display, Updated Dancing LED lights, and Added Mute Function
  • Bluetooth - Answer/make calls and be hands-free with no distractions. The built-in microphone picks up your voice and your car speakers let you hear...
  • Media Playback - Play music through your Bluetooth device or use the USB port. Digital media support include MP3 and WMA file formats. Tune into the...
  • Auxiliary - Compatible with the audio output from smartphones as well as MP3 players
  • Inputs - The USB port gives you the option to have a vast library of audio files at your fingertips. The auxiliary input is a convenient way to hook...
Bestseller No. 17
Scosche LOC2SL Line Output Converter Adjustable Amplifier Add On Module for Car Stereo, 2-Channel...
  • Speaker to RCA Converter - Converts car stereo output speaker wire to RCA connectors. This speaker wire line out converter is compatible with high...
  • Easy Installation - Add an amplifier to nearly any stock stereo with this line out converter. Simply tap into the car audio speaker wire with snap...
  • Subwoofer - This DIY speaker kit is a convenient speaker wire to subwoofer adapter. The RCA line output converter for subwoofer makes it easy to hook...
  • RCA Converter - Speaker level to line level converter allows the addition of 2-channel or mono amplifiers. Independent left and right channel level...
  • External Controller - Includes mountable remote control knob for adjusting subwoofer bass audio level from the dash. This remote bass knob lets you...
SaleBestseller No. 18
IGAN-330 Wire Flush Cutters, Electronic Model Sprue Wire Clippers, Ultra Sharp and Precision CR-V...
  • 1.Ultra Sharp Wire Cutter: 13mm long upgraded jaw can achieve flush-cutting applications on up to 14 gauge (1.6mm) copper and soft wire.
  • 2.High Hardness CR-V: Made of heat-treated chrome vanadium steel with angled head,rockwell hardness 60C.One of the strongest 5-inch flush cutter.
  • 3.Compact design: Longer cutting jaws make flush cuts and fast cuts in tight spaces. The opening spring can help save force.
  • 4.Comfortable grip: Ergonomically designed non-slip rubber handle for comfortable operation.
  • 5.Ideal Shear Pliers for Electronics, Jewelry making, Zip ties, Plastic sprue cutters and more. Each customer will get our worry-free 12-month...
SaleBestseller No. 19
IRWIN VISE-GRIP Wire Stripper, Self-Adjusting, 8-Inch (2078300)
  • SELF-ADJUSTING: Strip wire from 10 to 24 AWG with our self-adjusting mechanism. Jaw Width: 2 inches
  • ADJUSTABLE STOPPER: Control the length of the core strip with the built-in adjustable stopper
  • CRIMPING: Crimp 10-22 AWG insulated, 10-22 AWG non-insulated, and 7-9mm ignition terminals
  • STRIPPING: Strip wire from 10-24 AWG while swivel knob micro-adjusts to strip gauges smaller than 20 AWG
SaleBestseller No. 20
Flush Cutter, Wire Cutters, BS-8109 Soft Wire Cutter Pliers Micro Cutter Flush for Electronics,...
  • ✅Professional Flush Cutter: Wire cutters are made of high quality carbon steel, the edge is specially hardened with high-frequency heat treatment,...
  • ✅Anti-Slip Handle with open spring: The precision side cutter is easy to operate, the insulated handle is comfortable to operate, the non-slip...
  • ✅Applications: Apply to electrical work, jewelry making and daily use. Suitable for shearing copper and soft wire up to 18 AWG (1 mm).Suitable for...
  • ✅Compact design: It is ideally sized for working in small spaces and help you to save force.
  • ✅After-Sales Service:Came with "3-Year Warranty" and " 45-Day Refund Guaranty". Buy with confident👍, Reach us with any question, We will make...

Having trouble finding a great car stereo wirecutter?

This problem is well understood by us because we have gone through the entire car stereo wirecutter research process ourselves, which is why we have put together a comprehensive list of the best car stereo wirecutters available in the market today.

After hours of searching and using all the models on the market, we have found the best car stereo wirecutter for 2022. See our ranking below!

How Do You Buy The Best Car Stereo Wirecutter?

Do you get stressed out thinking about shopping for a great car stereo wirecutter? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching car stereo wirecutter, which is why we have assembled a comprehensive list of the greatest car stereo wirecutter available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for car stereo wirecutter that you consider buying. Your questions might include the following:

  • Is it worth buying an car stereo wirecutter?
  • What benefits are there with buying an car stereo wirecutter?
  • What factors deserve consideration when shopping for an effective car stereo wirecutter?
  • Why is it crucial to invest in any car stereo wirecutter, much less the best one?
  • Which car stereo wirecutter are good in the current market?
  • Where can you find information like this about car stereo wirecutter?

We’re convinced that you likely have far more questions than just these regarding car stereo wirecutter, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for car stereo wirecutter, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible car stereo wirecutter. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an car stereo wirecutter buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available car stereo wirecutter currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of car stereo wirecutter has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an car stereo wirecutter?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your car stereo wirecutter.
  5. Customer Ratings: Number ratings grade car stereo wirecutter objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their car stereo wirecutter.
  7. Product Quality: You don’t always get what you pay for with an car stereo wirecutter, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an car stereo wirecutter is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining car stereo wirecutter information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding car stereo wirecutter is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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FAQ:

Q: What is the best replacement car stereo?

A: And after researching more than 75 models and testing 19, we found that the Pioneer AVH-W4500NEX is the best replacement car stereo for drivers who want those features.

Q: What is the best car stereo for Apple CarPlay?

A: The Pioneer AVH-W4500NEX is the best car stereo for people who want to add Apple CarPlay or Android Auto so they can use their smartphones in their vehicles. We began by reading reviews for as many devices as we could find.

Q: Which wire cutters cut the best?

A: Channellock’s pliers cut with more power than the competition, and the large, padded handles are among the most comfortable. Channellock’s E337CB cut far better than its competitors during our tests, managing tough jobs that the other wire cutters struggled with.

Q: What’s the best car stereo for car camping?

A: When the Wirecutter outdoor team goes car camping—as opposed to backpacking and carrying gear into the wilderness—this is the gear they bring. The Pioneer AVH-W4500NEX is the best car stereo for people who want to add Apple CarPlay or Android Auto so they can use their smartphones in their vehicles.