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Bluetooth Aux Receiver , Portable 3.5mm Aux Car Adapter, Bluetooth 5.0 Wireless Audio Receiver for Car /Home Stereo/Wired Headphones/Speaker, 16H Battery Life (Black)

  • Based on 9,536 reviews
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$16.99 Why this price?
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Availability: In Stock.
Fulfilled by Amazon

Arrives Friday, May 23
Order within 7 hours and 28 minutes
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Features

  • BLUETOOTH AUX RECEIVER FOR CARThe Bluetooth 3.5mm Aux receiver can turn your old car audio/home audio/3.5mm wired earphones/speakers into wireless. Compatible with most Bluetooth-enabled devices, such as smart phones, tablets, laptops, and computers.
  • ENJOY HANDS-FREE CALL & WIRELESS MUSICThis Bluetooth AUX receiver can pair with Bluetooth devices and the built-in microphone can be used to answer hands-free calls. One key to answer, reject, end and redial the last number. Designed with MFB and volume up/down button, it is very convenient to adjust the volume of music.
  • BLUETOOTH 5.0 & DUAL CONNECTIONThe Bluetooth receiver equipped with Bluetooth 5.3 to ensure stable connection. It can connect 2 devices at the same time, so you won't miss any calls while listening to music. The Bluetooth range up to 33ft without obstacles. Automatically connects to the last connected device.
  • FAST CHARGING & LONG BATTERY LIFEOne key to power on and enter pairing mode. The built-in battery has a long battery life and can support up to 16 hours of use after full charged. Fast charging and can be fully charged within 2 hours.
  • PORTABLE&CONVENIENTWeights only 0.5 oz., very tiny size. You can take this Bluetooth audio receiver whenever you go. Very good companion for drivers. If you encounter any problems during use, please feel free to let us know and we will help you at any time.

Special Feature: Hands-Free Calls, 3.5mm aux, Fast Charging, Built-In Microphone


Brand: LAICOMEIN


Power Source: Battery Powered


Material: Plastic


Product Dimensions: 1.6"L x 1.6"W x 0.4"H


Product Dimensions: 1.6 x 1.6 x 0.3 inches


Item Weight: 0.5 ounces


Item model number: J33


Batteries: 1 Lithium Ion batteries required. (included)


Date First Available: September 15, 2021


Manufacturer: LAICOMEIN


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Friday, May 23

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Small but powerful
So I've tried it out for over a week now both in my car and connected to a sound system and it's worked great every time. I've used it for streaming podcasts in my car and streaming music to the sound system. Even with all that use, my phone reports it still has 80% battery life. So I guess we'll see if that suddenly drops to 0% or continues to gradually decrease. The only issue I had was when I first received it, in order to power it on, I couldn't have the audio cable connected. After that and the initial pairing, I simply just hold the power button for 2 seconds and it turns right on. I also just hold the power button for 2 seconds to power it off if I don't want to wait. So if you've charged it and it won't turn on, disconnect the cable from it and hold the power button down for about 2 seconds, then plug it in to the audio adapter or cable. The volume has been plenty loud in my car. I hear no difference with the wired or bluetooth connection. (I currently have an older android phone with a headphone jack). Using the sound system it was also plenty loud, too loud in fact that I turned down the sound system. In writing this I realize I haven't actually tried the volume buttons on the side so that also could help make it louder or quieter. Pairing it was simple with my phone. I've also had another friend pair to it and didn't have a problem. In all instances the phones have been pretty close so I can't speak to the distance but in my uses for it, it will always be within 6' of my phone anyways. It does speak the words paired so you know. Pros: *Small, like really small. *Good battery life (so far) *Sounds good. *Good volume output. *Comes with handy audio adapter and cable *USB-C for charging. *Affordable Cons: *When used in car during a phone call, sounds a little bit distant but my wife hasn't ever complained she can't understand me or can't hear me so this is just a minor con. *Comes with the shortest charging cable. Don't know what car you could use that in to charge and also have it connected to the stereo aux jack. So you will need a longer USB-C cable. *Nit picky here but I would prefer the blue led to just stay solid when paired instead of pulsing. I don't really notice it but I haven't also driven at night so I don't know if it would annoy me or not. Just be aware that the light alternates blue/red with it isn't connected and then pulses blue when it is ... show more
Reviewed in the United States on April 8, 2022 by Travis Wertz

  • Works great!
The aux cord that I had stopped working so I started looking for another one to replace it and I came across this Bluetooth version. At first, I was skeptical that it would work but after I started using it I can say without a doubt it works great. It took a few tries to get it connected to my phone but after I got it connected the first time it connects perfectly every time. Definitely worth the money because I can leave it plugged in and can easily connect it instead of having to manually plug an aux cord into my phone every time I get in the car. ... show more
Reviewed in the United States on April 15, 2025 by Rachel Stalorites

  • Great product
Love this device Battery like last for months Sound quality 10/10 Charges fast Good product I would never buy another aux
Reviewed in the United States on May 1, 2025 by Jule

  • Size and Price Matters : Compared to Anker Soundsync A3352
I had been using an Anker Soundsync A3352 for a couple of years when it started to emit a terrible sound in my headset after a vigorous workout that may have gotten it wet. I was happy with the Anker and was going to replace it with another until I saw the price difference between it and other devices that report to do the same function. The Anker is listed at $32 US and this alt brand which is simply labeled on the device as Wireless Adapter (Model J33) and on Amazon it is listed as Bluetooth Aux Receiver for car is listed at $16.99 US. Both products have thousands of positive reviews and it did not make sense to pay twice as much for the Anker. For me, the size mattered. I use mine for a a wired Bose headset so I did not want a big chunky device in my pocket. Ultimately, it appeared to me that they were both roughly the same size so I purchased the J33. Size: Compared to the Anker, I believe you can see in the posted photos, the Anker is slightly thinner. I weighed them both on my food scale. The Anker was 14 grams and the J33 is 17 grams. Holding them, I can’t feel the difference. To be honest, when I look at them side by side, I think the J33 is a lot bigger but I believe most of that is an allusion due to the difference in shape. I also think the silver band on the J33 contributes to it looking bigger than it is. I prefer the size and shape of the Anker but for half the price, I can live with the J33. Buttons: For me, the Anker wins because I can easily feel all the separate buttons and turn it on and off and change volume without looking at the device. The volume buttons on the Anker adjusts the volume with each click/press of the button. The J33 has an easily found power button on its top. The volume buttons are on a bar along the side of the device. I hate the volume bottoms. You have to press and hold the button a second before it will work which makes it hard to do micro adjustments. It is still new to me so I am unfamiliar with which volume button I am pressing without looking at the device. Fortunately for me, it is a minor issue since I normally use my Apple Watch to adjust the volume of what I’m listening to. Battery: Anker is still using micro USB (Come on Anker! For twice the price, you need to catch up to the year 2023). The J33 uses USB-C. The J33 is listed as having a longer battery life than the Anker. I cannot say for certain if it is a longer battery life but I want to say the J33 does have a longer battery life and that may be where some of the extra weight comes from but the J33’s battery is new and I was charging my Anker every day or two. The Anker may have a shorter battery life but it is still pretty long and would give me a full day of use. Connectivity: The J33 is the winner here. I am able to stay connected at longer distances than the Anker. The J33 simply has a lot longer range. There were times the Anker would lose contact with me phone when I would walk into an adjacent room with a distance of no more than 20 feet and one interior wall between the Anker and my phone. With the J33, I have found myself leaving my phone downstairs and never losing my connection where as the Anker would have lost connection at the top of the stairs. Both devices have pros and cons for me. With that said, if the price was the same, I would be very tempted to get the Anker because of its shape, slightly thinner profile, and button layout because I carry this on my person all the time. If I was just using it for my car or another stereo system, price matters and I would get the J33 for almost half the price of an Anker. ... show more
Reviewed in the United States on September 16, 2023 by Catrina OSteen Catrina OSteen

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