Mpow Wireless 4.0 Sport Bluetooth Headset Headphones for Samsung iPhone 5S 5 4 Type: Bluetooth Headset Ear Coupling: Earbud (In Ear) Talk Time: Up to 10 hour(s) Charge Time: 2 hours Operating Range: 30 Feet Dimensions: 61.5x 23.5 x 15.5 mm Weight: 11.2g