Model HS100 Quantity 1 Color Blue + Black Bluetooth Version V2.1+EDR Operating Range 10 meter Compatibility V2.0 Microphone No Channels 2 Total Power 2 x 2W Impedance 4 Radio N/A Supports Music Format MP3 Power Supply Built-in Battery Built-in Battery Capacity 850 Compatible With tablets and smartphones Other Features Response frequency: 2.4GHz ~ 2.480GHz; Operating voltage: 3.7V; Operating Current: 200mA; Standby Current: 20mA; USB charging voltage: DC 5V; Interface: 1 x 3.5mm audio; Line-in port 1 x Mini USB port; Music playback time: 6 hours; Operating temperature: -10 to 60 Degrees Celsius Packing List 1 x Bluetooth Speaker 1 x 3.5mm Audio cable (56cm) 1 x USB charging cable(95cm) 1 x Holder 1 x Carrying pouch 1 x English Manual