100% Brand New.Color: BlackDimension: 4.7 x 3.5 x 1cm (L x W x H)Jack: 3.5mm audio jackBluetooth: Bluetooth 3.0 V2.1+EDRBluetooth profiles: A2DP and AVRCPBluetooth frequency range: 2 .4GHz-2.4835GHzReceiving sensitivity: -74