• Solar Charging • Multi Connection • Noise Reduction • Echo Cancellation • Power, volume and call buttons • Mute Function • Charging Port: 18pin • Name alert Function • Voice recognition funtions (phone dependant) • Size (L x W x T) 104.2 x 66.5 x 24.0 • Weight 99 grams • Talk Time: up to 16 hours • Stanby Time: up to 1,100 hours • Bluetooth Version: 2.1