Brand KUBEI Model 290 Quantity 1 Color White + Black Bluetooth Version Bluetooth V3.0 Operating Range 10 meter Compatibility Compatible with Bluetooth v2.1 / 2.0 Microphone No Channels 2 Total Power 1 x 3W Impedance 4ohm Signal to Noise Ratio(SNR) 80dB Sensitivity 80dB+/-2dB Radio FM Radio Supports Music Format MP3 Power Supply Built-in Battery Built-in Battery Capacity 800mAh Compatible With Iphone series and Android series BQB Certification No Other Features Ports: USB 2.0 / TF card slot / Mini USB/ 3.5mm jack Packing List 1 x Bluetooth speaker 1 x Audio cable (45cm) 1 x USB cable (45cm) 1 x Chinese user manual