The USAMS EP-44 headphones impress with their design and precision craftsmanship. The ergonomic design makes them comfortable and convenient to wear, and the built-in remote control with microphone makes it easy to control without the need for a phone. The headphones have noise cancellation so you can enjoy clear sound. The designer design makes the headphones stunning with their unique look. Included is a set of three pairs of overlays (S/M/L) for even more comfortable use Product features: - Material: TPE / Aluminium - Cable length: 1,2 m - Speaker sensitivity: 95dB - Speaker diameter: 10mm - Impedance: 32 Ohm - Frequency range: 20Hz ~ 20KHz - Function: audio + calls - Compatibility: devices with 3.5mm jack input