Sport Edition Wireless Bluetooth Headset Headphone Earphone Air Bone Conduction Running M-D8 Sweatproof On In Ear – Black

𝐃𝐄𝐒𝐂𝐑𝐈𝐏𝐓𝐈𝐎𝐍 :
NOTE:This is a bone conduction concept headset, not pure bone conduction, an ordinary speaker!
Specifications:
Bluetooth chip: BK3266 stereo
Bluetooth version: version 5.0
Bluetooth distance: about 10 meters
Battery: 150MAH
Charging time: about 2 hours
Talking and listening time: about 8 hours
Package size: 15.8*10.8*4.5CM
Package weight: 71G
Frequency: 20Hz-20KHz
Impedance: 32Ω
Sensitivity: 85dB/mW
Waterproof rating: IPX 5

Package Included:
1*earphone 1*instruction 1*charging cable

Notes:
Due to the difference between different monitors, the pictures may not reflect the actual color of the item.