Bluetooth smart anti dust bone conduction headphone face Mask
Name: Bone conduction Bluetooth mask
Speaker type: bone conduction 1W dual speakers
Battery: 320 mA polymer battery
Microphone: -50db Anti-interference microphone
Duration: 7 hours
Standby time: 15 days
Effective range: 15 meters
Bluetooth version: EDR4.0
Frequency range: 20-20KHz
*2 in 1 Function: Earphones + Mask type
*Compatible devices with Bluetooth, such as mobile phone.
*Perfect sound quality and effect, when you go out to enjoy unfettered music anywhere.
*Stereo Bluetooth transmission, strong output power with outstanding sound quality.
*Mask type, ultra-fine filter, free breathing, highly resistant to PM2.5/bacteria/dust/suspended particles.
*Rechargeable, suitable for both indoor and outdoor exercise.
*Bone Conduction,free your ears, less harm to eardrum, more safety, comfortable and health. Earbud design, care your ears.
*support play,volume control,previous song,next song,answer/end calls functions.