Aduro Amplify SBC10 Sweatproof Wireless Bluetooth Sport Headset w/Noise Cancelling Tech, Ergonomic Design, Secure Fit, Built in Mic (Black) TALK & MUSIC TIME: 7 hours of superior sound, built in mic, noise cancellation. Will stay on standby for 50 Hours and will charge in 1.5 Hours using the Micro USB BLUETOOTH V3.0 & COMPATABILITY to mobile phones and devices for easy-touch pairing & Auto Reconnection, Battery Meter Display For IOS System, Battery Capacity: 55mAh SWEATPROOF, TANGLE FREE, ERGONOMIC: Silicone sealed and encased speakers provide sweat proof design, Unique design eliminates wire entanglements, Ergonomic Lightweight behind the neck comfort fit MULTIFUNCTION BUTTONS: Use main button to Play/Pause & Answer/End Call within 33 FT Transmission range. Use side button to raise/lower the volume & to skip/rewind songs INCLUDED IN BOX: Amplify by Aduro SBC10 Wireless Stereo Headset, Micro USB Charging Cable, Extra Pair of Earbuds, User Manual