Brand KUBEI Model 298 Quantity 1 Color Blue + White 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 Help you enjoy wireless music; Cellpone connects with bluetooth handsfree to talk; You can answer the phone handsfree; Built-in anti-noise microphone speak clearly; Accord with the 6th generation voltage and current; Operating range is 10 meters; Compatible with Iphone and other smart phones used for watching movies and playing games; With excellent sound quality. Packing List 1 x Speaker 1 x Chinese / English user manual 1 x USB cable(31cm) 1 x Audio cable(34cm)