Brand AoYunSheng Model BT-118 Quantity 1 Color White Bluetooth Version Bluetooth v2.1 + EDR Operating Range 10 meter Compatibility Compatible with Bluetooth v2.0 Microphone Yes Channels 1 Total Power 8W Impedance 4ohm Signal to Noise Ratio(SNR) 85dB Sensitivity 80dB +/-2dB Radio N/A Supports Music Format MP3 Power Supply Built-in Battery Built-in Battery Capacity 600mAh Compatible With Iphone 5 and other Bluetooth devices BQB Certification Yes Other Features Supports TF card up to 8GB; Interface: TF card slot / 3.5mm jack / micro USB; Supports hands-free; Exclusive compatible AAC decoder restore high-quality sound. Packing List 1 x Speaker 1 x Data cable (55cm) 1 x Audio connection cable (55cm) 1 x English user manual