Features: Transmitter * Radiate Frequency: FM 49.85MHz * Radiate power: max120dB * 6F22( 9V) battery, or used AC/ DC adopter * Audio input: d500mV Headphone * Size 324503 recharge Li-ion battery , AC/ DC....
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Features: Transmitter * Radiate Frequency: FM 49.85MHz * Radiate power: max120dB * 6F22( 9V) battery, or used AC/ DC adopter * Audio input: d500mV Headphone * Size 3AAA3 x2( 3V) * Receiver frequency: FM 49.85MHz ....