Sports & Exercise Music Stereo Wireless Bluetooth V4.0 Headset Headphones Earphones Earbuds with Micphone (Golden) The material of the headset is in a sweat and water proof design, but not dip it in the water. Up to 7.5 hours of talk time/music time and 3 days of standby time Enjoy wireless music and calls,AM3D Power Bass for an enhanced music experience. Remote control music playback status,set aside to answer the call automatically converted. Bluetooth Version 4.0+EDR,HFP&A2DP Multi-point supported for 2devices connection,Human Engineering Design Play/pause (also answer calls), Vol +/-, and next/previous track buttons, super easy operation, good workmanship,BQB Certificated