UHF wireless microphone(U-8818)

MAIN FEATURES
※ Using UHF 700-870 MHz band to avert interferencing frequency.
※ Adopt advanced digital pilot technology, preset 30 group frequencies.
※ 8 frequencies in each group, it can ensure 200 sets use together without interference.
※ Automatic frequency scan feature searches for available frequencies.
※ PLL system. Preset 99 non-interfered channels, adjustable 600 free frequencies.
※ SMT technology.
※ Splendid LCD display, shows the RF level, AF level, and microphone battery voltage.
※ It can adjust the transmitter power (High/Low) from the receiver.
※ Handheld microphone rechargeable design.
※ Ideal distance, 40m.
※ Designed for KTV rooms and stage use.

SPECIFICATION
Comprehensive Performance
※ Carrier Frequency: UHF700-870MHz
※ Frequency Stabilization: <±30ppm
※ Dynamic Range: >100dB
※ Total Harmonic Distortion：<0.5%
※ Frequency Response: 40Hz-15Hz±3dB
※ Audio Output Level: Balance 400mV
Unbalance 400 mV
Receiver
※ Power Supply: DC15-17V
※ Consume Power: 3 WATT
※ Signal/Noise Ratio: >95dB
※ Image&Spurious Rejection: >80dB
※ Border Upon Channel Rejection: >80dB
※ Receiving Sensitivity: 5dBuV
※ De-Emphasis: 50uS
Handheld Microphone
※ Transmitter Power: 30mW
※ Modulation Type: FM
※ Deviation: 40KHz
※ Spurious Emission: >60dB
※ Battery Voltage: 3V (2×1.5V AA Battery)
※ Continuous Using: 5 hours