- Bluetooth : 4.1
- Trasmit range : 10m
- Operating frequency : 2.402-2.480 GHz
- Charging Viltage : 5V
- Speaker frequency response : 20Hz-18HKHz
- Battery capacity : 60mA
- Continuous service time : About 4 hours
- Stand by time : About 240 hours
- Working temperature : 20 - 55 C
- Weight : 7g
- Dimension : w2.3xL3.2xH2.3 (cm.)