AUX audio input/audio output. Bluetooth V5.3. Supports Bluetooth reception/Bluetooth transmission. Automatically reconnect to paired Bluetooth devices upon startup. Supports Bluetooth stereo music DSP technology.
eBay
Portable Stereo FM Radio Wireless Speaker Rechargeable Battery Support TF Card USB Bluetooth-compatible Speaker With FM Receiver
Aliexpress UK
Incoming call/hang up call: Manually operate the phone device to answer the call. After the call is connected, the user's voice can be transmitted through the USB Bluetooth adapter microphone, and the other party's voice can be played through the car speaker or other audio speaker device connected by the user.
eBay
TF USB Bluetooth Speaker Dual Speaker Stereo Outdoor Tfusb Playback Fm Voice Broadcasting Portable Subwoofer Wireless Speaker
Aliexpress UK
Plug-and-Play Design – Easy to use via USB power and 3.5mm AUX connection. 1x AUX Cable (if included by the manufacturer). Bluetooth 5.0 Technology – Ensures stable and fast wireless audio transmission.
eBay
XHDATA D-368 Portable Stereo Radio FM AM SW MP3 Player with Bluetooth TF Card USB Playback 4Ω 3W Speaker Rechargeable Battery
Aliexpress UK
By pressing the button on the center front, the receiver & transmitter device will start to pair to the next Bluetooth device. As a Bluetooth Audio Transmitter: B6 is specially designed for the Audio Devices (such as MP3, MP4, TV and PC, etc.) without Bluetooth function.
eBay
CD radio boombox with bluetooth and USB portable cd player with EQ,AC and DC power, backlit digital display
Aliexpress UK
Tp-Link UB500 plus Long Range USB Bluetooth Adapter PC, Wireless Connectivity, Adjustable Multi-Directional Antenna, 5.3 Bluetooth Dongle for PC, Wins, Mini-Sized, Plug&Play. Item model number UB500 Plus.
eBay
ESSGOO 1 din CD/VCD/DVD Car Radio Car Stereo AM RDS FM Bluetooth AUX RCA USB TF Card Autoradio 1Din MP3 Multimedia Player
Aliexpress UK
Tp-Link UB500 Nano Bluetooth 5.3 USB Adapter for Multiple Devices, Long Range Bluetooth Adapter, Dongle/Receiver for Win 11/10/8.1/7, Plug & Play. Item model number UB500. Series UB500. It runs faster connection speeds and farther range than the Bluetooth 4.0 technology, ensuring a strong and stable wireless connection between your PC and Bluetooth devices.
eBay
New Classical Retro FM AM Desktop Radio Receiver Rechargeable Portable MP3 Radios Stereo 3W Bluetooth Speaker AUX USB
Aliexpress UK
Bluetooth Audio Receiver Wireless Stereo Adapter USB 3.5mm AUX Speaker UK. The JUSTOP BTR003 features a universal 3.5mm stereo audio out port, connects directly with your speaker or stereo's AUX line-in port.
eBay
ESSGOO Car radio Universal CD DVD Player MP3 USB Bluetooth 4.0 hands-free SD TF Aux-In FM Single 1DIN with DAB+ In-Dash FM Radio
Aliexpress UK
ThisUSB Bluetooth 5.3 Adapter is the perfect solution for anyone looking to upgrade their PC or car audio setup withwireless connectivity. Wireless Audio Receiver & Transmitter: Supports bothaudio receiver andtransmitter functions, allowing you to send and receive audio wirelessly from yourPC ,desktop speakers, orcar.
eBay
SINOVCLE 7" Portable Wireless Carplay Android Auto Car Radio Multimedia Player IPS Touch Screen AUX USB Bluetooth Mirror Link
Aliexpress UK