BT-DK Bone Conduction Wireless Bluetooth Earphone Waterproof Sports Headset with Mic – Red

Using innovative bone conduction technology, the headphone conducts the speaker through the bone and transmits sound to the bone near the external canal, then to auditory nerve. It avoids the occurrence of ear damage and hearing losing, giving your healthy listening. With this  headphone, you can answer the incoming-calls, listen to music while walking, running, climbing, skating, driving, etc. 

• Use CSR Bluetooth 5.0 chip and support HiFi stereo music for an excellent audio experience

• Built-in high-sensitivity microphone, CVC noise reduction, clear voice during call

• IP55 waterproof grade, anti-rain, suitable for outdoor activities such as jogging, cycling, running, marathon, etc.

• Made of aerospace titanium, high strength, no distortion, light weight, comfortable for long-time wearing

• Ergonomically designed, sporty and stable, don't worry about falling

• Support NFC seconds match

Specification:

• Model: BT-DK

• Bluetooth chip/version: CSR8635 V5.0+EDR

• Speaker impedance: 16 ohms

• Support NFC: Yes

• Microphone sensitivity: -42+/-3dB

• Wireless frequency: 2.405GHz-2.480GHz

• Battery capacity: 150mAh

• Working temperature: -10~55 degrees Celsius

• Power: DC5V

• Material: PC+ABS / PP

• Supported protocol: A2DP, AVRCP, HSP, HFP

• Transmission power: Class 2

• Wireless distance: 10M

• Play time: 4-5h

• Charging time: 1-2h

• Standby time: 200h

Compatible with:

• iPhone XS Max/XS/XR/X/8/8 Plus

• Samsung Galaxy Note9/S9/S9 Plus

• Other iPhone Samsung Huawei LG etc. Bluetooth-enabled devices