Sony Ericsson HBH-PV712 Bluetooth Headset Talk time: Up to 15 hours Standby time: Up to 500 hours Weight: 14 g / 0.49 oz Size: 61 mm x 18 mm/2.4 x 0.71 in Please note that this product is not boxed. It will come with the Headset, Manual and Charger and is 100% new and genuine.