Bone conduction headphones - F806

Headphone Specifications    :

Bluetooth version: V4.1

Bluetooth chip: CSR8635

Support protocol: HSP/HFP/A2DP/AVRCP

Transmission distance: 10M

Charging specification: Micro-USB

Charging power: 4.2V/0.5~1A

Charging time: about 120 minutes

Standby time: 180 hours

Talk time: about 6 hours

Listening time: about 6 hours

Battery capacity: 180mAh

Speaker size: 15.3*7.4mm

Horn material: PTE

Magnet material: rubidium iron boron

Sensitivity: 100±4dB

Rated power: 300 mW

Impedance: 28 Ω

Distortion: <5% at 1000Hz

Microphone sensitivity: 42±4 dB

Microphone directivity: omnidirectional

Signal to noise ratio: 58dB