V8 1 to 2 VHF Wireless Handheld Microphone(Black)

1. Mute Control: Noise Lock 2. Frequency Offset: -/+11kHz 3. Frequency Response: 80Hz-15kHz 4. Frequency Stability: -/+0.005% 5. Signal-to-Noise Ratio: Greater than 60dB 6. Distortion: 0.5% (1kHz) 7. Number of Channels: Two-channel 8. Sensitivity: -70dB 9. Operating Distance: 50 meters in open areas 10. Receiver Power Supply: DC 12V/320mA 11. Transmitter Power Supply: AA batteries (not included) 12. Transmit Power: 20mW 13. Frequency Range: 200MHz-270MHz 14. Output Mode: Independent and Hybrid Auto-selection 15. Package Contents: Receiver x1, Microphone x2, Adapter x1, Audio Cable x1, Instruction Manual x1, Color Box x1