Main details:

Bluetooth version: 4.0V
Maximum input power: 20Mw
Sensitivity: 90Db+/3Db
Play music time: 12H
Operating Distance: 10M
Charging time: 3H
Supported: A2DP1.2 AVRCP1.4 HSP1.2 HFP1.6
Size: 165.7*164.5*50mm
Weight: 170g