Winto 2023 New Arrival BC400 Bone Conduction Headset, 8H-10H Playtime, with Switchable Light from Shenzhen Winto Technology Co. Ltd

1.Bluetooth Version: V5.3
2.Chipset: JL7003
3.Bluetooth Profiles: A2DPv1.3  AVRCPv1.6  HFPv1.7               
4.Decoder: SBC, AAC
5.Transmission Distance: 10m
6.Playing Time:7H(80% volume)
7.Charging Time:2H
8.Standby Time: 200H (w/bluetooth connected);
9. Battery: 3.7V/180mAh              
10.Frequency Range:20Hz~20KHz
11.Sensitivity:83.5±3dB
12.Impedance:8Ω      
13.Dimension:145x105x48mm   
14.Weight:around 29g   
15.Color:Black,Blue,Red
16.Speaker type: Bone conduction transducers 
17.Speaker size: Φ16.2x5mm
18. Microphone direction: Omni-directional
19. Material: Hypothermia Titanium alloy &PC & Silicon 
20.Voice assistant: Compatible with Siri & Google assistant
21. Waterproof: IPX5
22. Charging port:  Type-c
23. Multipoint connection: Support 2 devices.