Brand N/A Model N10 Quantity 1 Color White + black Bluetooth Version V3.0 Operating Range 10 meter Compatibility V2.1 Microphone Yes Channels 1 Total Power 3W Impedance 4ohm Signal to Noise Ratio(SNR) 80dB Sensitivity 82dBm Radio N/A Supports Music Format MP3 WMA WAY Power Supply Built-in battery Built-in Battery Capacity 600mAh Compatible With Iphone 4 / 4S / 5 Samsung and other smart phones and tablets Other Features Interface: Micro USB 3.5mm TF card slot (up to 32GB); Supports audio input one-key hands-free talking; Supports last / next / pause / play hands waving identification; Touch volume adjustment and menu Certification B020161 Packing List 1 x Speaker 1 x English user manaul 1 x USB cable (70cm) 1 x Audio cable (50cm)