.Bluetooth: 4.2 Edition
.Transmission distance: 10-15 m
.Music time: 2.5 hours
.Charging time: 1.5-2 hours
.Standby time: 130 hours
.Working current: 22MA
.Standby current: 4uA
.Bluetooth registration: level A
.Band/band: 2.4-2.485ghz
.Modulation process: GFSK
.Maximum transmission power: +2DBm