Features: Original AMV movie features, watching small movies. It is especially recommended to use the AMV format MP4 with the same capacity, but the movie stored in the AMV format is about seven times that of the MTV format. Support USB2.0...

Note: All FOSTO products offer 3 months Warranty and Lifetime free technical support, and it is ONLY available when you purchase our headphones from FOSTO Specifications: Driver Diameter:40mm Impedance?32ohm±15% Sensitivity:103dB±3dB Frequency...