Transmission range: 10m, function: power display, call function, support music,
NFC function, Bluetooth protocol: 4.2, channel: stereo, Jerry TC690X solution,
support multiple decoding, format MP3, WMA, WAV, APN, FLAC, support one
drag two, while connecting two mobile phones, support Bluetooth MIC 43bd. If you like, the goods will be delivered by express delivery from China after placing the order.

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