Specifications:
Bluetooth version: 5.3 low consumption
Protocol: A2DP 1.3.2/AVRCP 1.6.2/AVDTP 1.3 S/AVCTP
1.4/HFP 1.8/HID 1.1.1/RFCOMM 1.1/SPP
1.2/SDP 5.3/L2CAP 5.3/PNP 1.3
Speaker type: Bone conduction technology
Speaker sensitivity(dB): 86dBm
Wireless range: 10M
Frequency range(Hz): 20Hz--20KHz
Impedance(ohm) 8Ω
Mic: DSP noise reduction
Battery: 400mAh lithium polymer
Talk time(H): 6H
Music time(H): 5H
Standby time(H): 10 days
Charging voltage: 5V±5%
Charging time(H): 2H
USB charge port: Type-C
Waterproof level: IP66
Product sizes: 60x34mm
Product weight: 53g

Features:
-Adopt bone conduction vibrator, rich bass and more passion to enjoy music and riding.
-One touch answering phone call and more safer riding the motorcycle
-DSP mutil noise reduction, provide cystal microphone call quality
- Adopt wireless 5.3 low consumption, long working time of 5 hours