Brand Coox Model Q9 Quantity 1 Color Black + silver Bluetooth Version Bluetooth v2.1 + EDR Operating Range 10 meter Compatibility Mobile phone MP3 / MP4 player tablet PC computer Microphone No Channels 2 Total Power 5W Impedance 2ohm x 2 Signal to Noise Ratio(SNR) 85dB Radio N/A Supports Music Format MP3 / WMA / WMV Power Supply Built-in Battery Built-in Battery Capacity 1000mAh Compatible With Ipad Iphone mobile phone MP3 / MP4 player tablet PC computer Other Features Four speaker in one with 3.5mm jack; UFO style touch button design; Suitable for Iphone Samsung Nokia Motorola HTC Xiaomi Blackberry Lenovo ZTE Huawei and other Bluetooth cell phone. BQB Certification No Certification 3C UL FCC CE Packing List 1 x Speaker 1 x Chinese user manual 1 x USB charging cable (125cm)