Frequency: 676-697MHz
the channel number of 10 conservative values each times the positive .ID. in the manufacturer set the switch.
Oscillation mode DSP chip frequency locking
frequency stable 10pm
RF efficiency 10 dBm
FG 40-18000Hz
distortion <0.59
battery specification : 1.5V/AA Size battery
dedicated time 4-8Hours (specification1 : frequency norm 676-679MHz,depending on battery type and capacity.

The products using frequency hooping have been widely recognized by the market, and meet the requirement of the most products such as KTV room hand towing box, suitcase, teaching , personal entertainment, set-top box wireless speaker , SOUND-BAR wireless bass and so on.

RECEIVER SPECIFICATIONS

Frequency :676-697MHz
the number of channels is 10 (each conservative value is timed by ID lattice, in the manufacturer's frequency)
Oscillation mode DSP chip frequency fixed
rate stability + 10 ppm bonding instruction -95-71dBm

Professional UHF Wireless Handsfree WM2200DUO U With Rechargeable Battery

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Vinnfier WM2200 DUO U Professional UHF HandsFree Wireless Microphone with Audio (1 yrs Limited Hardware Warranty) - VINN-WM2200DuoU