roip 302 radio over ip for voice communication roip voip gateway

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Wireless Earphone, use as a radio 1,Can receive the frequency wireless, 2,also can usd as radio, 3,suitable for MP3/MP4/DVD/VCD/TV/CD etc, 4,wireless transmitter frequency: 40.68±1.0MHz, 5,wireless receive frequency: 40.68±1.0MHz. 6,Radio frequency range: 87.5-108MHz. Product size: 19*9*21cm, Power: 3*AAA batteries(not included) Wireless Earphone

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