GE1 Handheld 2.4G Rechargeable Wireless Microphone, Style:Single Microphone(Black Grey)

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