... ,MoneyGram,Alipay,alibaba secure paymentBrand Name: Bluetooth earphoneModel Number: M333Style: Ear HookCommunication: WirelessConnectors: USBUse: Mobile PhoneFunction: Bluetooth, Microphone, Noise Cancelling, WaterproofPlace of ... and voice quality effect9.Supports Bluetooth: Headset Profile, Hands-free Profile (DSP technology)10.Support Bluetooth stereo music playback11.Bluetooth 4.1 version, can be ...