Color Silver White + Black Brand KUBEI Model 288B Material Aluminum alloy Quantity 1 Piece Bluetooth Handsfree Yes Bluetooth Version V3.0 Operating Range 10m Total Power 3W x 1 W Channels 2.0 Interface 3.5mmOthersMini USB / TF card slot Microphone Yes SNR 80dB Sensitivity 80dB?2dB Impedance 40mm/4ohm ohm Applicable Products Iphone 5Iphone 4Iphone 4SIphone 3gIphone 3gsiPodIpadOthersIphone 5SIphone 5CAndroid phones Radio Tuner No Supports Card Type MicroSD (TF) Max Extended Capacity 16GB Built-in Battery Capacity 800 mAh Battery Type Li-polymer battery Talk Time 5 Hour Standby Time 24 Hour Packing List 1 x Speaker 1 x Chinese / English user manual 1 x USB cable (52cm) 1 x Audio cable (61cm)