Main Features for this bluetooth: Up to approximately 10 hours talk time or up to approximately 200 hours standby time Call button to handle incoming and outgoing calls Bluetooth Class 2 offers a wireless connection up to 30 feet Bluetooth 1.2 offers better call quality with less interference and faster connections Charge time is less than 1 hour v Product Dimensions: 2.3 x 1.1 x 0.9 inches Accessories: USB Cable English user manual Charger (country format selected according to delivery destination).