COK ST-210 Microphone

COK

Ultra low power consumption, Exclusive private mode, 

anti-interference, infrared automatic frequency chasing,

200 sets of frequency points adjustable, adjustable volume,

dual output of transmitter, retractable head microphone, 

Lithium battery is built in the receiver/transmitter,

plug and play Use, 80 meters can easily expand 

the sound free setting


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