SHARKK Bluetooth Headset / Handsfree Bluetooth 4.0 Stereo Headphone with Charging Dock for iPhone 5S / 5C / 5 / 4S / 4, Galaxy S4 / S3 / And All Smasung And Android Bluetooth Devices (BT 4.0) Bluetooth v4.0 with advanced A2DP profile software Designed for maximum in-ear comfort Extended talk time  Up to 5 hours on a single charge! Features power nap and HD Voice technology Includes: charging dock, vehicle air-vent mount, ear tips, ear hooks, user manual, and USB cable