1. Bluetooth 5.3 technology, low latency, stable connection within 30 meters. 2. Simple installation, no battery required, plug and play, easy to use. 3. The design of the night vision colorful ambient light circle makes driving at night easier and safer. 4. Double-mark ENC call noise reduction, accurately pick up human voice, high-definition call. 5. Independent button design, easy to use, can be operated with one hand. 6. Support dual-device connection, automatic reconnection. 7. Support A2DP and SBC protocol, not controlled by cables, enjoy HIFI stereo sound effect. 8. Parameters: Bluetooth version: V5.3 Audio decoding: SBC Supported protocols: HSP, HFP, A2DP, AVRCP Support mode: Bluetooth, TF card Transmission range: less than or equal to 12m Frequency range: 20Hz-20KHz Microphone sensitivity: -38+/-2dB Product input: 5V 1A Input interface: USB+AUX Material: ABS+PC Size: 40.5mmx45.7mmx11.4mm Net weight: 40g
