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🎧 Upgrade your soundscape, ditch the wires, and never miss a beat!
The KROMEN Bluetooth Aux Adapter transforms any 3.5mm aux input device into a wireless Bluetooth 5.0 receiver with a 33ft range, built-in microphone for hands-free calls, and dual device connectivity. Its compact design and easy plug-and-play setup make it the perfect upgrade for cars, headphones, and home stereo systems, delivering stable, high-quality audio streaming and seamless device switching.






| ASIN | B094VWJQ15 |
| Additional Features | Built-In Microphone, Hands-Free Calls |
| Audio Input | 3.5mm aux input port of a stereo system |
| Audio Output Mode | Stereo |
| Audio Output Type | 3.5mm jack, Bluetooth |
| Battery Type | Rechargeable Lithium-Ion |
| Battery Weight | 1.05 Grams |
| Best Sellers Rank | #7,505 in Electronics ( See Top 100 in Electronics ) #36 in Wireless Audio Receivers & Adapters |
| Bluetooth support? | Yes |
| Brand | KROMEN |
| Color | black |
| Compatibility Options | Bluetooth-enabled devices |
| Compatible Devices | [INF] Smartphones, iPad tablets |
| Connectivity Technology | Wireless |
| Connector Type Used on Cable | 3.5mm aux jack |
| Control Method | Voice |
| Customer Reviews | 4.0 out of 5 stars 4,136 Reviews |
| Hardware Interface | Bluetooth, Bluetooth 5 |
| Includes Remote | No |
| Installation Type | Plug In |
| Item Dimensions L x W x H | 1"L x 1"W x 2"H |
| Item Weight | 0.02 Kilograms |
| Lithium Battery Weight | 0.6 Grams |
| Lithium-Battery Energy Content | 0.15 Watt Hours |
| Manufacturer | KROMEN/Shenzhen Yanglousi Technology Co.,Ltd |
| Model Name | KROMEN |
| Number of Batteries | 1 Lithium Ion batteries required. (included) |
| Number of Channels | 1 |
| Number of Lithium-ion Cells | 1 |
| Number of Ports | 1 |
| Power Source | Battery Powered |
| Product Dimensions | 1"L x 1"W x 2"H |
| Rechargeable Battery Included | Yes |
| Special Feature | Built-In Microphone, Hands-Free Calls |
| Supported Application | Smartphones, iPad tablets, other Bluetooth-enabled devices |
| Supported Media Type | Audio |
| Supported Standards | Bluetooth 5.0 |
| UPC | 761062095464 |
| Wireless Compability | Bluetooth |
S**H
10/10 Bluetooth Receiver with Hilarious Female British Voice
Worked perfectly in my 2009 Honda CRV for 11 months, until I accidently left it in my pants pocket and washed it 😭I'm purchasing a new one as we speak because I can not function without my music.
N**S
Garbage
I’ve used this on my motorcycle now all of a sudden the damn thing don’t work all it does is flash it won’t let me shut it off and certainly won’t connect to my iPhone to play music. It won’t do a damn thing. I’ve returned it, and received another one that did the same damn thing on December 27, 2025. It crapped out on me again. Guess I’ll be returning this one too.
G**E
Add Tunes to Walker Razors
I bought this specifically for a set of Walker razor ear muffs to listen to some music, and hear my MantisX beeps while at the range without bothering everyone else. The good: Plugs right in, synced up, and worked. Sound from the adaptor is controlled by your phone, and the walker's on board microphone is controlled by the muffs. This might not sound important, but I can have music playing quietly in the background, have my apps ques audible, but have my surroundings as loud as I need. The bad: For my specific use it's a bit long. The adaptor sticks past the bottom of my muffs, and gives a cloud city cyborg vibe. Honestly it's not that noticeable, and won't bother me, or you.
M**E
Don't buy
Don't buy it. Did not work. First time trying it after making sure it was charged and it did not work. Had my man try it also and still didn't work. Guess you get what you pay for.
B**W
Quality of audio is powerful.
Awesome!! Quality of audio is powerful. Easy to set up. Up to 7 hours working time. We have an older model vehicle, so this gadget saved the day!!
N**O
Here's my experience with the Wireless Bluetooth Aux Adapter
Pros: * Easy to use: Plug and play, no complicated setup required. * Compact size: Ideal for carrying in your pocket or bag. * Good sound quality: Clear and crisp audio on most devices. * Long battery life: Approximately 8 hours of playback. * Affordable price: Budget-friendly option compared to other Bluetooth adapters. Cons: * Connection issues: Occasional sudden disconnections, especially when walking or moving around. * Audio latency: Noticeable delay in sound when watching videos or playing games. * Interference with other devices: May interfere with the Wi-Fi or Bluetooth signal of other devices. * Low-quality microphone: Built-in microphone is not ideal for phone calls. * Range: The adapter offers a decent range of about 30 feet, though it may vary depending on obstacles and interference. * Volume control: The adapter doesn't have built-in volume controls, so you'll need to adjust the volume on your source device. Overall: The Wireless Bluetooth Aux Adapter offers a convenient solution for turning wired devices wireless. Its compact size, ease of use, and affordable price make it an attractive option. However, the connection issues and audio latency can be frustrating for some users. Recommendation: If you're looking for an affordable and easy-to-use solution to make your wired devices wireless, this adapter could be a good choice. However, if you need a stable and lag-free connection for audio or calls, I recommend considering other alternatives
S**A
Shockingly durable
My husband had been using this daily for roughly a year, plugging/unplugging from his work vehicle daily, and carrying it in a poorly protected pocket in a backpack otherwise. About 6 months in, he lost it, and we replaced it with a different item that just hasn’t been as good. A month after losing it, I visited him at work and found it in the gravel parking lot, where it may have been walked on or run over and definitely had been rained on at least twice. He immediately turned it on (it was still slightly charged!) and tested it, and found it to be working just as well as ever. He’s been using this instead of the replacement ever since! The only complaint I’ve heard about it is that it does buzz slightly if you charge it while it’s in use, but the replacement does the same. Strongly recommend this one as a good quality, reasonably priced Bluetooth receiver.
A**W
Cheaply made
Works fantastic for the price, only issue I had was it fell apart when I hit a speed bump and I had to put it back together. It charges very fast, almost no latency from phone to AUX jack. Pairs with my iPhone very easily. I do have to factory reset the device about once a week, but that’s done by holding the button for about 10 seconds so not a huge deal. All in all good product. The sound quality is great as well. Very sleek, just sticks out a bit far into the cab. Good for music and podcasts as well!
Trustpilot
2 months ago
3 weeks ago