Brand N/A Model UI-B30 Quantity 1 Color Black + silvery grey Bluetooth Version V3.0 Operating Range 10 meter Compatibility V2.0 / V2.1 Microphone Yes Channels 2.1 Total Power 5W Impedance 8ohm Signal to Noise Ratio(SNR) 80dB Sensitivity 90dB Radio FM Radio (87.5~108MHz) Supports Music Format MP3 WMV WAV Power Supply Built-in li-ion battery Built-in Battery Capacity 800mAh Compatible With Iphone Samsung laptops PSP Other Features With FM radio auto search; With hands-free function; Can read TF card; Super bass sound; Interfaces: 1 x TF card slot 1 x mini USB port 1 x 3.5mm port; Supports TF card up to 32GB Packing List 1 x Speaker 1 x USB cable (50cm) 1 x Audio cable (49cm) 1 x Chinese / English user manual