Zzip UHF 4ch Wireless Handheld Microphone System

Description:

16 UHF channels controlled by the PHL-Synthesized system
Frequency range 673-696.775MHz
Information display for single receiver
Double squelch circuit to increase efficiency and linearity?
Unidirectional dynamic capsule for clearer sound
Efficient construction with low energy consumption
High extension antennas to increase the operating distance

EQUIPMENT
1x 16-channel UHF receiver
4x Wireless handheld transmitters (TXZZ640) or bodypack (TXZZ642)
1x Audio cable
1x Power supply
8x 1.5V batteries
1x Instruction manual

Specifications:

The carrier of the system (about 673 up to 696.775MHz) guarantees an operating range of 50m, depending on the environmental conditions this distance can? undergo variations.

Battery charge may limit the operating range

Carrier frequency range 673 - 696.775 MHz 
Frequency response 100 -18000 Hz 
THD <1% 
MSR  >dB 
Operating temperature  -29 to 74C 
S / N ratio  >70dB 
Output level  0-300mV 
Sensitivity?  -105dB 
Dimensions  394 x 205 x 52mm 

Transmitter 
 
Modulation  FM 
RF out  >10dBm 
Maximum deviation  +/- 70KHz 
Power supply 2 AA 1.5V batteries 
Dimensions  250 x 51 x 51mm