SoundGenie Wireless Bluetooth Headset for iPhone and Android Devices &ndash; White 10 Hours Of Music, 15 Hours Of Talk Time and 15 Days Standby Time. Magnetic ear buds snap into place when not in use. Music controls on Neck strap. Audible Battery Status Alert. Vibrating Call Alert. Auto Reconnect. Charging time less than 2 hours The built-in microphone makes it possible to use the headset for Calls. The headset reads out the callers number when a Call comes in, and the Audio you were listening to is silenced. When you hang up, audio starts back up automatically. Compatible with most Bluetooth device. (Eg: Samsung, Apple iPhone, LG, Sony, Xiaomi, Huawei, Motorola Devices with bluetooth) within 10 meters (no obstacle, line distance) ; Call, Answer, Ended and Redial the last number.