Wireless Type : bluetooth. Connect the USB and AUX：Plug it into the 3.5mm aux jack and power it by the USB port. Version : Bluetooth 5.4. Bluetooth protocol : A2DP/HFP/HSP/SPP/HID. Next-Level ConnectivityUSB Car Bluetooth 5.4 Audio Receiver.
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Classical Retro FM AM Radio Desktop Receiver Rechargeable Portable MP3 Radios Stereo 3W Bluetooth Speaker AUX USB
Aliexpress UK
1, bluetooth audio receiver is a cost-effective bluetooth stereo audio receiver, can match bluetooth bluetooth stereo audio transmitter or laptop indoor wireless high-fidelity audio transmission. Notice:This is bluetooth receiver, it is not Bluetooth transmitter.
eBay
L77A C90 Mini Pocket FM Radio Digital Radios Receiver Wireless Bluetooth MP3 Speaker with LED Display Recording Sleep Timer C
Aliexpress UK
Transmitter Wireless Bluetooth Receiver 3.5MM RCA Music HIFI Adapter 2 in1 Audio. Bluetooth 5.0 Transmitter Receiver 2 IN 1 Wireless Audio 3.5mm Jack Aux Adapter. Wireless USB Bluetooth 5.4 Audio Transmitter Receiver Adapter 3.5mm For TV Car.
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Portable FM Mini Radio Dual Antenna Pocket Radio Receiver Bluetooth 5.0 Speaker TF Card Music Player with LED Flashlight
Aliexpress UK
Integrate your favourite music from your phone, computer, or tablet to your existing Hi-Fi system or speaker. Enjoy premium audio fidelity and flexibility with our versatile Bluetooth Receiver. Create a seamless multi-room audio experience with our range of speakers, including the WR320, WS300, and WS350.
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Portable Nostalgic Retro FM Radio Walnut Vintage Radio Receiver Wireless Subwoofer Bluetooth Speaker Sound Bar Supports TF Card
Aliexpress UK
Bluetooth 6.0 Audio Adapter Transmitter Receiver USB 3.5mm AUX TV PC Car Stereo. 5.0 Bluetooth Transmitter Receiver Wireless 2 in 1 Audio 3.5mm Jack Aux Adapter. Bluetooth 5.0 Transmitter Receiver 2 IN 1 Wireless Audio 3.5mm Jack Aux Adapter.
eBay
Classic Retro Full Band Radio Portable FM AM SW Radios Receiver LED Flashlight Bluetooth Speaker Soundbar TF USB Music Player
Aliexpress UK
Basic function: Bluetooth receiver(RX)/ Bluetooth transmitter(TX). It can be used in cars and also works with computers, TVs, older version speakers, etc. - Interface type: Aux in/out 3.5MM audio 1, RCA R/L.
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3-IN-1 Bluetooth 5.4 Receiver Transmitter Wireless Audio Adapter 500mAh LED Screen FM Stereo 3.5MM Optical Coaxial TFfor Speaker
Aliexpress UK
Features: Using Bluetooth 5.0 version, high-speed transmission without distortion, and sound quality up to high-definition standard. The car Bluetooth music player has a wireless music transmission function. For the old and current car stereos, if you use Bluetooth transmission, you can say goodbye to the mess, and you can actually play music online. In the era of streaming media, various online apps are very convenient, the sound source is updated in time. This product is aimed at different brands of vehicles. According to the interface reserved behind the original car host, it is equipped with different connectors for mating. The product uses a wide range of voltage inputs to adapt to different usage environments. .
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Portable Bluetooth 5.0 Speaker FM Mini Radio Dual Antenna Pocket Radio Receiver TF Card Music Player with LED Flashlight
Aliexpress UK
【Transmitter and Receiver】 This Bluetooth aux adapter features dual modes, functioning as an audio transmitter (TX mode) to convert non-Bluetooth devices such as TVs, PCs, computers, MP3/MP4 players, and switch into Bluetooth transmitters via a 3.5mm jack input port.
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AM/FM Mini Bluetooth Speaker LED Flashlight Walkman Pocket Radio Receiver Black Portable Radio TF Card Music Player Go Hiking
Aliexpress UK