Bluetooth brand acoustix inalambric Audiphones

Color: Black-Plat
Material: ABS with rubber coating
Dimensions: 12 (w) x 17 (h)
Bluetooth Version: V4.2
Frequency: ghz, 2.4g IsmBand
Charge: 400mah rechargeable lithium battery
Charging port: USB interface
Charging time: 1.5 hours
Working distance: 10 meters
Game time and conversation: 6 - 7 hours
Loading voltage: 5V DC
Charging port: Micro USB