YH-790 RF Wireless Headphone with FM Radio and Microphone

1)VHF/RF wireless headphone
2)Receiver and transmitter with built-in antenna
3)Two independent receiving bands for wireless headphone and FM radio
4)Can be used as a portable FM radio with auto-tuning function
5)Talk on the internet with wireless headphones
6)System: VHF/RF
7)Modulation: frequency modulation (FM)
8)Audio mode: mono
9)Operation distance: >30 meters (360A?)
10)Transmission frequency: 85.8MHz
11)Receiving frequency: 85 - 108MHz
12)S/N ratio: >55dB
13)Distortion:

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