1. Receive mode: connect to audio playback devices with speakers, receive Bluetooth signals to play music wirelessly
2. Transmit mode: connect to the audio output device, transmit Bluetooth signals, play music through the paired wireless headphones/Bluetooth stere
3. Material: ABS
4. Battery capacity: 300mAh
5. Use time: about 10-28h
6. Charging port: Type-C
7. Supply voltage: 2.4V
8. Packing list: adapter, charging cable, AUX aluminum alloy connector
9. Size: about 6.2 x 3 x 1.4cm
10. Weight: about 21.7g

Features:
1. Equipped with high-performance Bluetooth 5.4 chip, low-latency enhanced signal, fast response, stable and smooth connection
2. Supports SBC HD decoding, high sampling rate, clear sound quality
3. Dual mode (receive/transmit), one key switching
4. Built-in noise-canceling HD microphone, a wide range of pickup, in any environment, the sound is clearly distinguishable
5. Manual pairing for the first time, and automatic reconnection for subsequent times
6. Suitable for most vehicles and smartphones, upgrade your car stereo to wireless Bluetooth audio, enjoy music, calls and navigation wirelessly
7. 4-cell battery level indicator
Specification: