GE1 Handheld 2.4G Rechargeable Wireless Microphone, Single Microphone, Dual Microphones

1. Configuration: 2.4G
2. Mute Control: Noise Lock
3. Frequency Offset: -/+11kHz
4. Frequency Response: 80Hz-15kHz
5. Frequency Stability: -/+0.005%
6. Signal-to-Noise Ratio: Greater than 75dB
7. Distortion: 0.1%
8. Number of Channels: Single Channel/Dual Channel
9. Sensitivity: -70dB
10. Operating Distance: 50 meters in open areas
11. Receiver Power Supply: 3.7V/18650/1200mAh
12. Microphone Power Supply: 3.7V/18650/1200mAh
13. Transmit Power: 15mW