... simple style design9, Hidden key design10, Aluminum case design, top grade and pop style11, Pairing with your iphone, ipad ... Specification : 2.1+EDRBluetooth Profile : A2DP AVRCPRF Range :10 mFrequency Response :100Hz-20KHzLoudspeaker Output :3WSignal-To-Noise :≥75dBDistortion ... User Manual 1x Hand rope Details show: x3 bluetooth mini wireless speaker for Mobile Phones,MP3,MP4,PSP,Laptop ...