Weanas&reg; Wireless 2.4GHz Stereo Bluetooth Headset Sports Headphone Microphone Noise Reduction Echo Cancellation Canceling Handsfree - Black Weanas Wireless headphones,tiny lightweight,mini style. Easy to wear, exceptionally light design stays on during Sports & Exercise & outdoor activity Play/pause (also answer/reject calls), Vol +/-, and next/previous track buttons, 3 sets of different size optional medical grade silicone eartips 10 meter range (30 feet) Bluetooth version: 3.0+EDR (with A2DP,HD stereo vioce). Mulipoint Connection- Connects to 2 Bluetooth Devices Simultaneously Up to 2-4 hours(Depending on the volume) continuous play, 180 hours standby Crystal clear sound with DSP noise cancellation, 3D surround sound stereo music effect with super heavy bass