Transmitter Mode (TX). Ideal for sending audio from a non-Bluetooth device to Bluetooth headphones or speakers. The B-10S will automatically pair, and the red LED will remain solid. Connect to Audio Source :Plug the 3.5mm audio cable into the audio output of your device (e.g., TV, PC).
eBay
FiiO BTA30 PRO HI-RES HiFi Wireless Bluetooth Receiver LDAC Long Range 30M Transmitter for PC TV Speaker Headphone
Aliexpress UK
Tuned in Logitech’s advanced audio labs for superior sound quality. One-push pairing button for quick and easy Bluetooth connection.
eBay
40W kebidu Bluetooth 5.0 MP3 Player Decoder Board 2*20W 12V Amplifier FM Radio TF USB AUX Module Bluetooth Receiver Car kit
Aliexpress UK
Upgrade your audio experience with this2-in-1 Wireless Bluetooth 5.0 Transmitter Receiver Adapter, designed to bring high-quality sound to your devices with ease. 2-in-1 Wireless Bluetooth 5.0 Transmitter Receiver Adapter – Perfect for Seamless Audio Streaming.
eBay
Nobsound M5.1 Digital Bluetooth Receiver 5.1 Channel Coaxial/Optical Home Theater Power Amp U-disk Subwoofer Amplifier
Aliexpress UK
Upgrade your audio experience with this2-in-1 Wireless Bluetooth 5.0 Transmitter Receiver Adapter, designed to bring high-quality sound to your devices with ease. 2-in-1 Wireless Bluetooth 5.0 Transmitter Receiver Adapter – Perfect for Seamless Audio Streaming.
eBay
HIFIMAN Deva-Pro Over-Ear Full-Size Open-Back Planar Magnetic Headphone with Stealth Magnet and BlueMini R2R Bluetooth Receiver
Aliexpress UK
LUPO Bluetooth v5.0 Music Receiver: Transform Your Sound System into a Wireless Wonder. It's your ticket to wireless music and hands-free calls wherever you need it. 1 x Bluetooth v5.0 Music Receiver Built-in Mic.
eBay
Aux Bluetooth receiver 3.5mm car mounted wireless Bluetooth adapter Bluetooth audio receiver converter
Aliexpress UK
1 x 2in1 Bluetooth Transmitter Receiver. Universal Compatibility: Works seamlessly with Android & iOS devices, a wide range of Bluetooth audio devices, and any stereo system with a 3.5mm port. Experience low latency, high-quality audio.
eBay
AYINO 5.1/2.0CH Wireless Bluetooth Reciever DAC Audio Decoder Adapter Optical Coaxial U play ARC DTS AC3 HDMI Converter
Aliexpress UK
Bluetooth 5.3 Car Receiver. Convert a normal car audio system into a Bluetooth speaker. Upgraded Bluetooth 5.3. Bluetooth 5.3 Chip. Compatible with speakers & headphones which don't have Bluetooth function.
eBay
Nobsound M5.1 Digital Bluetooth Receiver 5.1 Channel Coaxial/Optical Home Theater Power Amp U-disk Subwoofer Amplifier
Aliexpress UK
Supports NFC near-field pairing, with NFC automatically turning on or off Bluetooth wireless connection during pairing. Wireless Audio Receiver Bluetooth 5.1 3.5mm AUX NFC to 2RCA Jack Stereo Adapter.
eBay
Car Bluetooth Receiver Car Adapter 3.5mm AUX Car Kit Adapter Bluetooth Music Handsfree Receiver for IPad Phone
Aliexpress UK