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% (1kHz)
8. Number of Channels: Single Channel/Dual Channel
9. Sensitivity: -70dB
10. Operating Distance: 30 meters in open areas
11. Receiver Power Supply: 3.7V/650MAH polymer battery
12. Microphone Power Supply: 3.7V/18650/1500MAH lithium battery
13. Transmit Power: 15mW
14. Package contents: Receiver x1, Microphone x2, Lithium Battery x3, Charging Cable x1, Anti-slip Ring x2, Windproof Cover x2, Adapter x1, Instruction Manual x1, Color Box x1
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% (1kHz)
8. Number of Channels: Single Channel/Dual Channel
9. Sensitivity: -70dB
10. Operating Distance: 30 meters in open areas
11. Receiver Power Supply: 3.7V/650MAH polymer battery
12. Microphone Power Supply: 3.7V/18650/1500MAH lithium battery
13. Transmit Power: 15mW
14. Package contents: Receiver x1, Microphone x2, Lithium Battery x3, Charging Cable x1, Anti-slip Ring x2, Windproof Cover x2, Adapter x1, Instruction Manual x1, Color Box x1