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Specification:
Operation Frequency: 114-116MHz
Effective Distance : 20m
Transmitter Power: 1x 6F22 9V battery ( not included)
Transmitter Size: 100mm x 63mm x 21mm
Receiver Power: 1x AAA 1.5 battery (not included)
Receiver Size: 72mm x 44mm x 14mm
Package Included:
1 x Transmitter
1 x Receiver
1 x Clip-on Microphone
1 x User Manual