Color Blue Brand N/A Model A6 Material Plastic Quantity 1 Piece Battery Type Li-ion battery Compatible Models Most of devices with 5V USB port such as IPHONE IPOD MP3 MP4 PSP GPS digital cameras. Nominal Capacity 2000 mAh Battery Actual Capacity 2000 mAh Capacity Range 1001mAh~2000mAh Input Voltage 5 V Output Current 1 A Output Voltage 5 V Other Features Function: Bluetooth Speaker Bluetooth Handsfree Flashlight 4 x LED Blue Power indicator 1 x LED Bluetooth indicator 1 x LED Flashlight (White) Bluetooth version: 2.1 Working distance: 10 meters Power: 10W Frequency Response: 100Hz~20KHz SNR: 75db Microphone: built-in Speakers: 3W / 4 Interface: 1 x micro USB input port 1 x USB 2.0 output port Charging time: 3 ~ 4h Support voice: Chinese English Packing List 1 x Power Bank 1 x USB charging cable (38cm) 1 x Micro USB charging adapter 1 x Mini USB charging adapter 1 x English user manual