Wireless version : B6.3
Support Range : 3.402-2.480GHz
Connection Distance : 10M
Speakers: 13mm , deep bass
Speaker size : 13mm
Impedance :16+20%
Sensitivity:108-3dBAT 1K Hz
Frequency Response : 20-20KHz
Battery: 65 mAh
Play Time: 4H
Charging Time : 1H
Charging Connector : Micro
