Color White + Army Green + Multi-Colored Brand Power Blue Model BL-LY03 Material ABS Quantity 1 Piece Shade Of Color White Bluetooth Handsfree Yes Bluetooth Version V4.0 Operating Range 10m Total Power 3 W Channels 4.0 Interface 3.5mmOthersMicro USB Microphone Yes SNR 96dB Impedance 2.6 ohm Applicable Products OthersAll devices w/ bluetooth Radio Tuner No Supports Card Type MicroSD (TF) Max Extended Capacity 16GB Built-in Battery Capacity 500 mAh Battery Type Li-polymer battery Talk Time 5 Hour Standby Time 3 month Music Play Time 8 Plug Specifications OthersUSB Power Supply 5V Packing List 1 x Speaker w/ carabiner 1 x USB cable (50cm)