FMJ B1 Wireless Bone Conduction Bluetooth Headset Sports Stereo Headphone – Black

• Bone conduction black technology, comfortable and safe

• Touch control, easy operation

• Non-destructive sound quality, different feeling

• Lightweight and small, flexible fit for all-day comfort and stability

• Waterproof design, providing seal protection for all indoor and outdoor activities

Specification:

• Bluetooth version: V5.0

• Bluetooth chip: CSR

• Bluetooth protocol: HFP, HSP, A2DP, AVRCP, BLE

• Bluetooth chip: CSR8635

• Transmission distance: ≤10 meters

• Talking distance <10 meters

• Microphone: -42±3dB

• Audio signal to noise ratio: 90dB

• Response frequency: 80-5000Hz

• Vibrator unit: Φ18,8Ω±15%, 90±3dB, 300mW

• Charging input: standard Micro USB, DC 5V/0.5-1A

• Battery type: 3.7V lithium battery, 140mAh

• Standby time: 120 hours

• Working time: about 5 hours

Compatible with:

• Apple Samsung Huawei Xiaomi, etc. Bluetooth enabled devices