Communication method: Bluetooth, Maximum communication distance: Line of sight approx. 10 m
Compatible profile: HSP/HFP/A2DP/AVRCP, Pairing: Maximum pairing registration 8 units
Magnetically docks the left and right earphones. Operating frequency: 2.40 GHz to 2.48 GHz
Built-in battery: Lithium-ion polymer battery, Continuous call time: Up to about 12 hours
Standby Time: Up to approx. 110 hours* -Music, layback time: Up to approx. 11.5 hours*,
USB terminal: USB A connector/microUSB
In-Ear Wireless Stereo Earphone for calls, music and video, HIFIMAN BW200 In-Ear Wireless Stereo Earphone for calls, music & video.