Features:1. This earphone with Blue chip,with great sound quality2. Specially Design for iPhone/ iPod /iPad /MP3/MP4 player,and Apple Products3. Earphone with microphone and volume remote control,As the pictures4. Excellent sound quality and super clear sound5. With one press you can answer your call immediately6. Very convenient while you are listening to your favorite music7. Standard 3.5mm earphone plug fits all MP3 players with 3.5mm jackSpecificationsCord length: 1.2mNet weight: 15gMicrophone: 3.0x1.5mmSensitivity: 116dB±3dBFrequency range: 20Hz~2000HzJack: 3.5mmMaximum power:5mW