4 Channel Wireless Microphone Mic System UHF Dual Handheld Karaoke
Features:
4 channels can work without interference at the same time.
Individual Volume Control on each Channel.
Perfect operation status indicater.
4 Receiver Antennas.
Broad frequency response range, low distortion.
Receiver
Oscillation mode: quartz crystal oscillation
Audio output level: 0-3mV
Audio output impedance: 600Ω
Artifact and harmonic suppression: ≥85dB
Working power supply: AC12V-15V / 200mA
Microphone
Oscillation mode: quartz crystal oscillation
Frequency stability: ≤ ± 10ppm
Maximum modulation: ±50KHz
Maximum output power: 30mW
Maximum input sound pressure: 130dB SPL
Harmonic radiation: <-55dBc
Comprehensive indicator
Frequency range: 220-270MHz (720-780MHz)
Frequency response range: 40Hz-20KHz
Frequency stability: ≤ ± 10ppm
Modulation method: FM
Audio response: 40-16000Hz
Dynamic range: >105dB
Comprehensive distortion: ≤0.5%
Audio processing method: dynamic compression and expansion technology
Stable operation: 0°C-50°C
Package Included:
1 x 4 Channel Receiver
4 x Handheld Microphones
2 x Power Adapter
4 x Anti-slip Ring
1 x User Manual
1 x Receiving Line
4 Channel Wireless Microphone Mic System UHF Dual Handheld Karaoke See detail
