portable mini bluetooth speaker 1,high quality sound 2,hands free 3,echo and noise reduction Model No.: BSK02portable mini bluetooth speakerKEY FEATURES* ... ,*Advanced multipoint support: enables connection to 2 phones for voice*Multipoint A2DP streaming: enables connection to 2 ... :* 4 Button design: MFB, VOL+, VOL-, Slide switch,* LED Status Indicator: Blue, Red,* Mini 5 Pin USB charging Port* Color ...