Multifunction Bluetooth Headset Binaural Movement Power Bank Phone Support

Overview: Superior technology means superior sound.  Experience top-shelf sound quality and bask in its incredibly powerful bass, crisp mid-highs, and crystal clear vocals, and have your own personal bubble that encompasses you in premium acoustics. Never-Drop Design-Ergonomic. Ultra light-weight with silicone earbuds guarantee a comfortable wearing for a long time. Massive 2000mAh capacity battery.  Charging case  provides additional charging power for smartphones or other mobile devices.  Specification Size: 11.3 cm * 9.2 cm * 4.5 cm ( 4.4 in. x 3.6 in. x 1.7 in )Color: Black, White Transmission range: 10 meters Function: Battery display, Voice control, Call function, Supports music, Multi-point connection Bluetooth protocol: 5.0 Channel: stereo Bluetooth version: 5.0 (Binaural call) Support protocols: A2DP, AYRCP,HCEP, HSP, SPP Charging voltage: 5V- 500MA Headphone speaker: φ 8mm Headphone battery capacity: 50MaH Storage box battery capacity: 2000MaH Transmission distance:> 10m Talk time: 4-5 hours Playtime: 4-5 hours Headphone charging time: 1 hour Storage box charging time: 2 hours Support system: all Bluetooth-enabled devices  Package Content 1 x Bluetooth Headset