Brand CHEERLINK Model HS100 Quantity 1 Color Agate red Bluetooth Version V2.1 + EDR Operating Range 10 meter Compatibility V2.0 Microphone Yes Channels 2 Total Power 2 x 2W Impedance 4 ohm Radio N/A Supports Music Format MP3 Power Supply Built-in Battery Built-in Battery Capacity 850mAh Compatible With Tablet 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 input port 1 x Mini USB port; Music playback time: 6 hours; Operating temperature: -10'C~60'C BQB Certification No Packing List 1 x Bluetooth speaker 1 x Audio cable (52cm) 1 x USB charging cable (84cm) 1 x Holder 1 x Soft rubber case 1 x Carrying pouch 1 x English user manual