Main details:

Bluetooth Version:4.1v
Driver Unit: 10mm
Impedance:16Ω+/-5%
Sensitivity: 92+/-3Db
Battery: 65mA
Supported: HFPV1.6, HSPV1.2,A2DPV1.2, AVRCPV1.4
Playback Time: 3H
Operating Distance: 8-10m