Brand N/A Model S14 Quantity 1 Color Red + black Bluetooth Version Bluetooth v3.0 Operating Range 10 meter Compatibility Compatible with Bluetooth v1.1 / v2.1 Microphone Yes Channels 2.0 Total Power 3W Impedance 4ohm Signal to Noise Ratio(SNR) 95dB Sensitivity 0.5% Radio N/A Supports Music Format MP3 Power Supply Built-in Battery Built-in Battery Capacity 500mAh Compatible With Ipad / Ipad 2 / New Ipad / Ipad MINI Iphone 4 / 4S / 5 Samsung Xiaomi HTC BQB Certification No Other Features Interface: Mini USB / TF card slot; Zinc alloy housing; Supports hands-free; Bass sound performance; Charging voltage: 5V; Frequency: 60Hz~18kHz; Charging time: 2 hours; Supports TF card up to 16GB Packing List 1 x Bluetooth speaker 1 x Data cable (50cm) 1 x English user manual