- Color: Silver + Black
- 2.4GHz wireless technology
- Frequency: 20Hz~20KHz
- SNR: 84dB
- Voltage: 3.7V/60mA
- With microphone
- Built-in 300mAh lithium battery
- Charging time: 2 hours
- Working time: 6 hours
- Specification of microphone:
- Frequency response: 100Hz~8KHz
- Sensitivity: -46±3db
- SNR: >=50dB
- Comes with USB receiver
- Modulation system: GFSK
- Operating range: 10 meters