Enhance your listening experience with this Comfort Fit Stereo Headset by A4TECH. It’s a durable headset that delivers rich and superior sound. It features changeable earmuffs that maximize comfort no matter what the weather. With stunning clarity， it is ideal for your everyday sound tripping， game play， or chat sessions. High durability stereo cable: Unique durable design. Superior sound quality with stunning clarity and a bass impact you can feel. Adjustable headband， Light weight and adjustable headband for optimum fit and long-term comfort. Highlights Style: On-the-Head .Speaker: 40 mm . Frequency range: 20 Hz-20 kHz . Impedance: 32 Ohm . RMS: 50mW . Sensitivity: 102 dB . MIC sensitivity: -50 dB . Cable length: 2 m . Plug: 3.5mm . Controller: Volume knob on the headset