







🎶🔋 Upgrade your drive with effortless audio & power — don’t get left behind!
The Yomikoo 2nd Gen Car Audio AUX Input & USB Charging Interface offers a simple, plug-and-play solution to add 3.5mm auxiliary audio input and 5V/3A USB charging to select Toyota models (2003-2011). Designed for easy installation via the factory CD changer port, it revitalizes your car’s audio experience and device charging without expensive stereo replacements.





| ASIN | B08CKNG157 |
| Best Sellers Rank | #1,280 in Car Audio & Video Input Adapters |
| Brand | Yomikoo |
| Color | grey |
| Compatible Devices | MP3 Player, Smartphone, Tablet |
| Connector Type | Auxiliary |
| Current Rating | 3 Amps |
| Customer Reviews | 4.2 4.2 out of 5 stars (73) |
| Finish | Metallic |
| Input Voltage | 12 Volts |
| Manufacturer | Shunyuan |
| Model Number | QX504 |
| Number of Items | 1 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Specific Uses For Product | Car Audio & Video, Cell Phone, MP4 Player |
| Unit Count | 1.0 Count |
| Warranty Description | 1 Year |
| Warranty Type | Extended |
B**Y
Genuinely surprised at the quality results
After my aftermarket stereo was stolen out of my 2006 Scion xB, I had to go back to the stock stereo for a bit until I could shop for and buy a new head unit. I'm not an electrician or an audio enthusiast, but I know that with the factory Pioneer car stereo there is exactly ONE open slot on the back of my head unit, featuring that 6+6 pin connection. Instead of spending $200 or $500 on a new stereo system, I thought "why not try the low hanging fruit first?" And bought this + a $13 Bluetooth car module. Both arrived same day, and I was blown away that both just worked. No soldering, no twisting wires and reading pin-outs. Just connect the empty port to this harness and plug a sound source into the harness, and bonus the BT module even works through the dash. (granted, I'm not going to run calls through it, there's no way it wouldn't be covered with a ton of road noise, but that's on me for not running an accessory externally) I should test straight-Aux without Bluetooth but that's not how I'll be running mine (I need to get an adapter that includes audio jack since those were taken away from all of us across the past six years or so). Audiophiles will not be pleased with all of their music being passed over Bluetooth (non- APT-X) but I was just grateful to not hear the buzz-buzz of signal ground noise (the BT adapter I chose was powered directly by Yomikoo car adapter, and I really expected to hear buzzing). $25 + $13 = I have a much less attractive-to-steal head unit for the forseeable future and I can quit shopping for a $500 next-gen accessory for a car that was manufactured in the Bush administration.
M**W
Works perfectly!
Perfect. Exactly what I needed. I love this upgraded version because you can actually change out the aux cable when it shorts out. Couldn't do that with the previous version.
R**N
Works better than expected with one concern, some noice when using direct wired
This $30 unit (aux and charge style) sounded as good as the $200 unit it replaced, it seemed. It did have some grounding issue with the iphone plug, plug at phone may just need cleaning or a ground. Good input volume, when I touched the audio plug end it give the familiar audio hum of a typical amp, the $200 unit did not but maybe it was slightly less responsive too. I paired it with the Pile PLB770BS Bluetooth and EQ giving the option of phone Aux out or phone Bluetooth out to factgory amps. Sound quality by bluetooth sounded as good as the USB phone audio adapter output to me but the Pile Bluetooth section went out after 4 days, so have reordered it and meanwhile am using the usb audio Aux cable output on phone as input instead. Quality, Functionality and value are great. You will need a 3.5mm to rca cable or adapter to use the EQ with it.
M**V
The sound quality is terrible
The sound quality is poor, with static, buzzing, and metallic sounds. The Bluetooth FM adapter provides much better sound. USB charger works fine.
A**D
Updated old car stereo
Works as expected in my 2007 Toyota Corolla. I did have to pair it with a ground loop noise isolator to stop picking up the interference from my device while it's charging. But that was expected.
D**G
High quality audio for cheap.
My Bluetooth receiver was constantly giving me radio feedback so I plugged this unit in and and with the provided aux cord it sounds great! A good alternative to a rather costly problem. I prefer this over a new head unit. But it does make a slight whine when charging my phone and playing music.
R**B
Reviews by previous customers
It was received promptly. It was easy to install and works great.
S**E
Pay attention to the type of radio you are connecting to. You need to get the correct unit.
Works as advertised on a 2004 Lexus ES330 with the six disc Pioneer factory head unit. Just make sure you get the proper plug! There's two types of connectors, so just pull your radio out and check (it's only 4 bolts.) This adapter works very well on my factory Pioneer-built stock radio--the other one with the 6+6 connector did not fit even though that other unit was listed as the right unit for my car. Activate the aux input by pressing CD button on the radio. It gets a little weird if FM or AM is pressed with an external audio input from this box, since both the external audio source and the internal are amplified and sent to speakers. Could be a feature, though if you want to listen to the radio and a police scanner at the same time or something like that. IDK. It is a MINOR issue considering how clean the audio is. The stock setup is REALLY good and this adapter does not add any noise I can hear.
H**B
I use this with a Bluetooth adapter I bought off of amazon. They work in tandem perfectly. Its been so many months using this daily. Really reliable.
Trustpilot
Hace 2 meses
Hace 1 semana