Easy adjustable headband ensures optimum fit and comfort. Soft and midium size comfortable ear cushions. Excellent sound quality. Ideal for voice & video chat, music, movies, skype, MSN, video conferencing, voice recognition and multi-player internet gaming. With a balanced voice performance and stylish appearance, this genuine Shihe earphone becomes a great choice of game players. Stereo headphone with high sensitive condenser microphone. Impedance: 32Ohms. Sensitivity: 101dB/mW. Frequency response: 20-20,000Hz. Cord length: approx. 2.0M.