Bluetooth V2.1 +EDR
Playback time : 14 hours* (50% volume with 128 kbps bit rate files)
Charging time    : 2.5 hours*
Range : Max 10 meters*
Built-in rechargeable Lithium battery
Power/ON/OFF/Mode/Pause/Pre/Next/Volume control keys
Adjustable headband
Can be used as wired headphone
Package Contents
Bluetooth headphone
Charging cable
Audio cable
Charging adapter
User Manual