







🎧 Upgrade your sound game—wireless freedom meets classic stereo vibes!
The KROMEN Bluetooth Aux Adapter is a sleek, portable 3.5mm receiver that wirelessly connects your non-Bluetooth car or home stereo to any Bluetooth-enabled device. Featuring Bluetooth 5.0 for stable, high-quality audio within a 33ft range, dual device pairing, and a built-in microphone for hands-free calls, it’s the perfect tech upgrade for professionals seeking seamless, clutter-free audio streaming on the go.






| 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 | #6,528 in Electronics ( See Top 100 in Electronics ) #33 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 4.0 out of 5 stars (4,121) |
| 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 |
| Rechargeable Battery Included | Yes |
| Supported Application | Smartphones, iPad tablets, other Bluetooth-enabled devices |
| Supported Media Type | Audio |
| Supported Standards | Bluetooth 5.0 |
| UPC | 761062095464 |
| Wireless Compability | Bluetooth |
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!!
M**Y
Works as long as it's stationary
I use this for my PS Vita, and it does work through A2DP. Be careful if you're using this on a laptop. If your laptop does not support line-in, it won't work! I thought it was defective on my Lenovo P15, but it turns out I don't have line-in. Do pay attention to that. Works fine on PC with line-in support. As long as you keep this stationary, the sound is fine. I would not recommend this for a car.
-**0
Pretty good
Overall, this is super sketchy, but it actually worked pretty well. For those who are wondering, controls are simple: - Click+hold to turn on - Click+hold again to start pairing - Click once to pause/play - Double click to call back the last phone number from your recent call list. (why though) Pros: - It's small, easy to use, and the battery lasts a long time - Charging cable is small (~6in) so it won't take up much space in the car - Doesn't have many moving parts Cons: - The button is weird. There is no click, so it's not always clear if you've pressed it. Not an issue, but makes me worry about how long it will last - I noticed that the music isn't very loud with an iPhone 13. I have to crank the car stereo up a bit with the phone at max volume to make it work - There is no off button. It turns off after being disconnected UNLESS it is in pairing mode, in which case you have to wait for the battery to die. - Occasionally when you turn it on, the device won't pair with your phone (it's rare but noticeable). There's not much you can do here since entering pairing mode prevents it from turning off until the battery dies, and there's no off button, so you have to just wait for it to power cycle. Overall, a good product, I use it in my car, and if you have a USB port near your aux input, this is pretty good.
W**L
It boosts the signal so much that it isn’t usable for me.
Someone showed me this product. Thinking it would be perfect for me, I bought two of them. Both of them are so LOUD that I have to turn the volume so low on my iPad (which I’m using to play the music through) that I have no room for volume control. It’s either no sound, barely here it, or WAY TO LOUD. Nothing in between. If I plug a cord into the exact same setup, the volume range is in the middle of the volume range and I can fine tune the volume to my liking. That does not happen with these. Also, one of them is in a foreign language, which previous reviews says that the language can’t be changed. Who sells products in foreign languages to customers in America, unless specifically asked? I tried to ask if there was a way to turn down the volume on the Bluetooth device, but they keep saying it’s done my other devices, they don’t answer my specific question. THE VOLUME IS TOO LOUD ON YOUR BLUETOOTH DEVICE!! I’ve also tried to find out how to exchange the one that is in a foreign language, but they just ignore me on that question. So if you order one and it’s in a foreign language, good luck getting ahold of anyone to get it replaced. No phone numbers, web pages, addresses… I recently purchased a similar item and the volume on it is much better. It’s still a little loud but it’s closer to the middle of the volume range so I can fine tune the volume. Will probably be returning these.
J**S
Great
I was so tired of using the aux cable as they were usually too long, too short, or getting caught up in my console. This is perfect! Easy to connect the bluetooth to my phone, and the sound is nice too. It lasted about a week before I had to recharge, and the charge time doesn't take long at all. I also liked the fact that it will turn off on its own. Definitely recommend, especially for the price.
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
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.
C**K
Knob is breaking quick
A**Z
ممتاز
Trustpilot
2 weeks ago
4 days ago