*Auto wireless pairing and reconnection with free switching compatible with IOS & Android.

*Long-lasting 15 hours playback time.

*Charging time: 1 hour

*Game time: 3.5 hours

*Standby time: 45 hours

*Function: Noise Cancelling, Microphone, LED Display

*Active Noise-Cancellation: Yes

*Battery capacity: 320mah

*Input: 5V-1A

*Driver Unit: 13mm

*Driver impedance: 32 ohms

*Rated Power: 3mW

*Frequency Response: 20Hz~ 20kHz