> UHF Wireless Microphone System — Works at 600~700 MHz fixed frequency with strong anti-interference ability.
> High Signal/Noise Ratio Performance — Broad Frequency Response Range, low distortion. Features dual antennas to maximize wireless signal strength and increase the signal distance. Offer strong, stable and durable wireless signal.
> Quad Channel Handheld Microphones — 4 unidirectional microphones deliver clear and loud high fidelity sound. Ideal for church, outdoor wedding, family entertainment, small DJ stage, birthday party, conference, classrooms, small karaoke night, events etc.
> Operating Range: up to 200 Ft within line of sight.
> What You Get: 1 x Wireless Microphone System, 4 x Handheld Microphones (Using 2 AA batteries each, batteries are INCLUDED), 1 x 6.35mm Audio Cable, 1 x Power Adapter, 1 x User Manual.

UHF Professional Wireless Microphone System brings you an amazing party atmosphere with two wireless microphones, you can also choose our Power Amplifier or Bluetooth Speaker as an Karaoke Machine

Features System:
Carrier Frequency Range: UHF 600MHz - 700MHz
Stability: ± 0.008%
Ambient Temperature:-10°C ~ +55°C
Max Deviation: ±25kHz | S/N Radio: > 105dB
Squelch: Tone control and nose lock dual squelch
Frequency response: 40Hz ~ 18KHz
Operating Range: 10-60m (200 Ft)
Rack Mountable

Receiver:
Receiving mode: Quartz Locked Controlled Fixed Frequency
Sensitivity: -105 dB (up 12dB SINAD / at 15 kHz Deviation)
Image Rejection: 85 dB Typical
Spurious Rejection: 75 dB Typical
AF Output Impedance: 2.2K Ohms
Max. Output Level: -Balance: 0-400mV; -Unbalance: 0-200mV
Power Supply: External DC Power Adapter 12-18V - 0.35A
Output Connector: 2 x XLR balanced socket, 1 x TRs 6.35mm unbalanced socket

Transmitter:
Microphone: Dynamic (Hand-Held)
Antenna: Built-in
Frequency Stability (-10°C ~ +55°C): 0.0025% (10ppm)
Rate Deviation: 75kHz
T.H.D at 1 KHz: less than 0.5%
Signal/Noise Ratio: >105 dB
Transmitter Power: ≤ 30mW
Spurious Emission: <40 dB (with Carrier)

NOTE :
1. Please do not use the microphone facing the receiver too closely, in order to avoid noise interference.
2. Please keep the receiver away from the metal or any digital devices (such as computers, cellphones, etc.) to avoid potential sources of interference.
3. Please do not flap the microphone head with hand, or it would be damaged.