Bluetooth Transmitter Receiver 2 in 1 Wireless Home Stereo Audio Transmitter Portable Bluetooth 50 Audio Adapter for TVPCProjector and More USB Power

Description: 1.
Mode switching: 1) If the device has been in a mode for a long time, it needs to be re-energized twice to switch to another mode. 2) If the device has just switched mode, you want to immediately switch to another mode, you only need to re-energize once. 2.
Pairing method RX mode: Pairing
name: ZF-169, find it in the Bluetooth settings of the phone to pair. The blue light flashes during the pairing process, and the blue light stops flashing after the pairing is successful. Connect the product to the audio device with a 3.5 audio cable.
TX mode: TX mode will automatically search for other Bluetooth receiving devices (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc. ), the red light flashes during pairing, and the red light stops flashing after pairing succeeds. Connect the product to a device such as a TV with a 3.5 audio cable/RCA audio cable.
Specifications:
Model: ZF-169
Technologies: BT 5.0, A2DP, AVRCP (receiver mode only)
Operation Range: Up to 10m / 33ft (without any blocking objects)
Pairing name (Receiver mode ): ZF-169
Transmitter mode: red LED light is on
Receiver mode: blue LED light is on
Dimensions: 32mm*17mm* 8.5 mm  
Package Included: 1X Bluetooth 5.0 Audio Transmitter/Receiver Adapter 1X 3.5 mm Aux Cable 1x User Manual