Mini wireless portable speaker for laptop phone and PSP Details Bluetooth transmitter power: CLASS2 4dBm Bluetooth protocol: A2DP, AVRCP, GAVDP, IOPT, OPP, SPP Wireless transmission range:normal 10 M, kadar 20 m Bluetooth file transfer speed: 25KB / S Audio decoding: support MP3, MP3, WMA, WAV, AMR, lossless audio formats …
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