Super Bass In-ear Headphones Noice cancelling headphones Factory direct, Great sound Colors: red, ... black, white, purple Key Specifications/Special Features:High resolution in-ear headphones reveal the full sound of today's digital music ... diameter: 8mmCord length: 120cmFrequence response: 20-20k HzSensitivity: 108dB Super Bass In-ear Headphones, Earphones flat cable, noise cancelling for iPhone, iPod ...