Bluetooth 3.5mm AUX Adapter for HiFi, SONRU Mini Wireless Bluetooth 5.3 Audio Receiver [Hands-free Calls/Dual Connection/16H Playtime] Bluetooth Car Adapter AUX for Stereo/Wired Headphones/Speaker
Original price was: £20.99.£17.79Current price is: £17.79.












Price: £20.99 - £17.79
(as of Jul 09, 2025 05:50:33 UTC – Details)
From the brand


SONRU is a specialised brand in the development of car adapters and accessories. Over the years, we have produced and developed various types of car chargers, car Bluetooth and car charging adapters based on the principle of continuous innovation.
Our goal is to produce products that our customers need and make it easier for them to choose.

The Best Driving Partner
We have developed and designed a wide range of in-car Bluetooth devices to provide you with a comfortable driving experience.

Satisfactory Service
SONRU support team is always online to help you solve after-sales problems.
Transmitter & Receiver
Car Accessories
Car FM Transmitter
180W Car Cigarette Lighter
Aux Bluetooth Adapter for Car
Batteries : 1 Lithium Ion batteries required. (included)
Product Dimensions : 3.81 x 1.52 x 4.83 cm; 80 g
Date First Available : 1 Dec. 2023
Manufacturer : SONRU
ASIN : B0CP9FV1SW
Item model number : J48
Country of origin : China
Guaranteed software updates until : unknown
Delivery information:: We cannot deliver certain products outside mainland UK ( Details). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout.
【Enjoy HiFi Wireless Music】SONRU AUX Bluetooth adapter for car adds Bluetooth functionality to non-Bluetooth devices via a 3.5mm AUX cable such as non-Bluetooth car audio systems, home stereos, speakers, wired headphones. Enjoy high quality music with this product!
【5.3 Bluetooth Receiver & 3.5mm AUX Adapter】SONRU Bluetooth car adapter is equipped with Bluetooth 5.3, which improves the transmission delay and cable tethering problems of the old Bluetooth version, providing you with a faster, more stable and smarter connection. It can connect up to 2 devices at the same time, so you can listen to your music without missing any incoming calls. With an accessibility range of up to 33 feet (10 metres), it automatically connects to the last device used.
【Clear Hands-free Calls】SONRU AUX bluetooth adapter car features a built-in microphone and a “MFB” button for good voice pickup. The CVC8.0 noise reduction technology used can filter out echoes and background noise, making the conversation between both parties clearer. Bluetooth receiver 3.5mm jack supports hands-free calling. The multi-function button can answer/redial/hang up/reject calls to ensuring driving safety!
【Quick Charging, Ultra Long Endurance】Turn on the phone with one click and enter pairing mode. The built-in battery has a 16-hour battery life and can fully charge the device in 1.5 hours. More convenient, this Bluetooth aux adapter for music can also be used while charging. It’s your good partner for long-distance travel!
【Portable Bluetooth AUX】 Light weight and very compact. You can take this bluetooth adapter for hifi with you anytime. It is the best choice for drivers. If you encounter any problems during use, please feel free to tell us and we will be here to help you.
Customers say
Customers find the Bluetooth adapter easy to set up and appreciate its sound quality with good noise cancellation. The device connects easily to phones and features a display that shows battery percentage, with one customer noting it works well with an old Bose Wave System. They like its compact size, robust design, and consider it good value for money.
13 reviews for Bluetooth 3.5mm AUX Adapter for HiFi, SONRU Mini Wireless Bluetooth 5.3 Audio Receiver [Hands-free Calls/Dual Connection/16H Playtime] Bluetooth Car Adapter AUX for Stereo/Wired Headphones/Speaker
Add a review
Original price was: £20.99.£17.79Current price is: £17.79.
Tahir –
Clear sound, good range and lasting battery
This is a fantastic product. Had an older hi-fi without Bluetooth connectivity. As most music now streamed to devices through Bluetooth phone, didn’t want to get rid of my excellent hi-fi. Purchased this device and pleasantly surprised how easy and seamlessly it worked. The device is very small and unobtrusive. Came with both a 3.5mm jack and a pair of RCA leads. Simply plugged device into back of my hi-fi, switched it on (it has a rechargeable battery) and my smartphone instantly recognised it and paired with the device. Sound quality was superb. I am so happy with this product I recommended it to my friends.
JP –
Exceptional Quality & Versatility with SONRU Bluetooth Receiver
I recently purchased the SONRU Bluetooth 5.3 Receiver and it’s been a game-changer for my audio experiences. Its Bluetooth 5.3 connectivity is flawless, offering quick, stable pairing with devices. The sound quality is superb, enhancing my home stereo and wired headphones with clear, crisp audio. The low latency feature is a big plus, ensuring perfect sync between video and sound.In my car, the 3.5mm AUX adapter has transformed my drives with high-quality music streaming. Its compact design is sleek and the noise cancellation technology is impressively effective, providing clear calls and music. Overall, the SONRU Bluetooth Receiver is a top-notch, versatile device that I highly recommend.
George Houliston –
Inexpensive solution to getting music where you want it
This device allows you to hook up your phone (or other Bluetooth transmitter) to a hi-fi, PA, amplifier etc. so you can play you favourite music or podcasts (or whatever else) in any situation where a standard audio cable form the phone earphone socket wont work (e.g. iPhones and newer Android devised without a dedicated earphone jack.Works a treat. Device is very lightweight and made of plastic but worked first time out of the box. Sound quality OK too.
M. Minniss –
Great sound quality, great build quality and very lightweight.
It is a small, very light, little unit, that is well built and works very well. Connect it to your phone, via bluetooth, then plug in a pair of wired headphones or speakers and you suddenly have wireless headphones/speakers, or use the 3.5mm to 3.5mm solid connector to plug it into your car stereo to play music via bluetooth, even on an old car stereo that doesn’t have bluetooth. Haven’t run the battery down yet so can’t comment on how long it lasts, but I haven’t needed to charge it yet. Sound quality is perfect over bluetooth. Comes with 3.5mm male to male solid connector, 3.5mm male to male cable, RCA to 3.5mm female cable and a USB A to USB C charging lead.
Gurdev Singh –
Excellent Bluetooth Receiver for my HiFi
I needed a good Bluetooth Receiver to easily connect my phone to my AV Receiver, I have a nice sound system with casting options and I find it lags when it mirrors my whole screen on the TV – unnecessary just for music. This little gadget hits the mark first time and allows me to connect my phone and play music with zero fuss. It’s also small and discreet so you can’t even see it once set up. Powered by USB (luckily I have a USB power socket on my AV unit) so setting it up was less than 5mins. Really happy with this purchase and I recommend it for your Bluetooth connection needs.
Mrs T. –
Great little gadget
I love the practical use of this little and inexpensive gadget. I can walk outside and listen to music without need of having my mobile out and visible to others,especially in the evening.The receiver is discreet and lightweight.Compatible with wired headphones or earphones which I personally prefer over wireless one.The receiver has an option of switching between songs so you can play your favourite playlist or YouTube and skip for next song with two clicks.Also call function and built -in microphone are very handy when answering phone calls.I am really impressed with quality and clarity of the sound.The parcel was delivered promptly and communication from the seller was great.Very pleased with my purchase.
James Macmillan –
Great product
10/10, dog ate it, he told me it was tasty. It was that good a bluetooth adapter I bought another.
Bhavin Ahya –
Amazing quality & compact
This is a fantastic little Bluetooth receiver with a 3.5mm jack. I bought this as my car doesnât have Bluetooth. This completely transforms my car to work like a more modern vehicle. Easy to set up and shuts off after a while if the phone is too far away. Great when I get back home I done have to remember to turn it off.The battery life on it is also great, and at this price it is an absolute bargain.The unit comes with all the wires you need but my AUX port is further away so I bought a longer one.This item is so small and versatile, it would be great to turn your old headphones into Bluetooth one or like me just put it in the car and connect to your AUX port.
Tom R –
Use it every day since I got it (about 6 weeks now). It works well. I have had no need to adjust it after I first plugged it in, but I am aware of options. I use it to make my stereo speakers play music from my desktop computer while I work. The distance of approx. 12 feet poses no problem for the signal and I have never had an issue. It’s easy to connect as well. Just plug it in and look for the item on your Bluetooth list.
PAT FONT –
I called 2 different stereo stores and they said to install Bluetooth in my Corvette it would be $500-$800â¦I bought this and had it paired with my Cars stereo through the carâs Auxiliary Jack and up and running in less than 2 minutes.!!!..Always do your homeworkâ¦
Amazon Customer –
Works well with old school players/ auxiliary ports.
Wayde –
Works as expected
Anyffher Pérez –
It connects super fast