Magena BT-1 Bluetooth Wireless Stereo In-Ear Headset - Black Magena BT-1 Bluetooth Wireless Stereo In-Ear Headset with Remote Shutter and Mic allows you to both wireless enjoy music and take call during workout and is designed to lock in so you can focus on your workout. A behind-the-ear shape design means whatever the intensity of your workout you will get the perfect fit. It will stay firmly and comfortably in place. let you exercise without breaking free. Skip tracks, control volume, take calls with a quick tap of your headset, so don't let wires hold you back. . Features:. . Sweat-proof: Effectively prevent sweat and rain interfere with headset operation.. Caller report, line control answer/hang up/rejection/on-off, redial, mute, volume adjustment. intelligent one-driving-two, music pause/play, up and down song switching.. Built-in microphone, allows you to have wireless telephone conversations.. Bluetooth V4.1.. Built-in rechargeable battery.. Portable, lightweight and sweat-proof design, convenient to use.. . Specifications:. . Material: ABS. Bluetooth version: V4.1. Operating distance: Up to 10m. Talk/music playtime: Approximately 4.5 hours. Standby Time :180 hours. Charging time: Approximately 2 hours. Compatible For:for iPhone/for Nokia/for HTC/for Samsung/for LG/for Moto/for PC/for iPad/for PSP and other Bluetooth devices.. Product weight: Approx. 17g / 0.56oz. Package size: Approx. 9.5 * 7.5 * 2.5cm / 3.7 * 2.95 * 0.98in. Package weight: Approx. 39g / 1.37oz. . Package Includes:. . 1 * Bluetooth sports headset. 1 * USB charging cable. 1 * User manual (English)