Supports NFC near-field pairing, with NFC automatically turning on or off Bluetooth wireless connection during pairing. Output interface: 3.5mm stereo RCA left and right channels. When you see the blue indicator light flashing in the "indicator window" and hear a beep, it indicates that the NFC desktop Bluetooth audio receiver has successfully entered pairing standby mode.
eBay
Wireless Bluetooth 5.0 Car Audio Stereo Music Receiver Adapter 3.5mm AUX MP3. ~Wireless Bluetooth Receiver Audio Stereo 3.5mm Jack AUX NFC to 2 RCA Adapter UK. Bluetooth 5.3 Wireless Receiver NFC AUX to 2 RCA Audio Stereo Adapter 3.5mm Jack.
eBay
No delay, lossless decoding technology, enjoy HIFI sound quality. Make the old speaker device work like a Bluetooth device. The transmitter mode is suitable for: TV/computer/projector/amplifier/TV box/Bluetooth earphones/headphones/Bluetooth speakers, etc.
eBay
Bluetooth Aux Adapter Dongle USB To 3.5mm Jack Wireless Car Audio Aux Bluetooth. Bluetooth Aux Adapter Dongle Cable USB To 3.5mm Jack Car Audio Aux Bluetooth5.0. NFC Wireless Bluetooth5.2 Receiver 3.5mm Jack AUX to 2 RCA Audio Stereo Adapter.
eBay
Wireless Bluetooth V4.1 Car Audio Receiver Adaptor Transmitter for CAR AUX port. Mini Bluetooth Audio Receiver Bluetooth Transmitter 3.5mm Jack Handsfree Bluetooth Car Kit Music Adapter Bluetooth Car AUX.
eBay
You can only listen to music or movies. （This is basic common sense）. Bluetooth compatible version: 5.0. Strong compatibility, suitable for a variety of devices, stable and fast. Plug and play, automatic reconnection.
eBay
Product Name: NFC multi function Bluetooth adapter Product version: Standard/Remote Product Model: M8 Bluetooth Version: Bluetooth V5.0 Battery: 3.7V/500mAh Using Time: Listen to music for about 10 hours and stand by for 30 days Transmission Range: 10m (barrier free) Interface: 3.5mm AUX/2RCA/COAXIAL/OPTICAL Input Parameter: DC 5V-2.
eBay
3 in 1 Transmitter Receiver: The USB Bluetooth 5.0 audio transmitter receiver can transmit audio from non-Bluetooth audio sources (TV, PC, MP3, CD player or book reader, etc.) to Bluetooth headsets and speakers.
eBay