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PS-3310 Wireless microphone
 Performance characteristics
1. the use of VHF 220-270MHz band, using quartz oscillator circuit, has a very high stability.
2. dual antenna receiver.3. the mute control functions.4. metal receiver and metal tail boom hand microphones, durable shatter-resistant.
5. independent volume adjustment knob.6. two 6.35mm mixing output socket.
7. the maximum effective distance of 50 meters.8. transmitter low battery alarms.
9. the RF State of the Panel displays.10. specifications: the 395x310x85mm (l. wide.High).
11. gross weightt: 1.7Kg 
Detail
Technical parameters
System parameters
Carrier frequency: VHF 220-270MHz
Modulation mode: FM
Channels: dual-channel
Frequency stability: < 30PPM
Dynamic range: >90dB
Maximum modulation: ± 20KHz
Harmonic distortion: ≤ 0.5%
Frequency response: 30Hz-35KHz (± 3dB)
Feint interference ratio: 80dB
SNR: >90 dB
Maximum effective range: 50m
Operating temperature:-10 ° C-+40 ° c
Receiver
Power supply: AC 220V/50Hz
Power consumption: 3W
Receiver sensitivity: 12dB μv (30dB s/n)
Audio output: mix output: 0~200mV
Transmitter
Transmit power: High:30mW;Low: 3mW
Battery: 9V
Battery life: 8 hours
Packaging
PCs/carton: 10
Carton size (l. wide.H): 635x407x440mm
Gross weight/carton: 18.4 kg
Volume/box: 0.114 cubic meters
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