Darkiron H901 Bluetooth Headphones Wireless Stereo Sports Headset with Microphone, Noise Canceling In-ear Earbuds, Noodle Wire Earphones for Tangle Free, for iPhone iPad Samsung Android Device (Black) Durable Listening Time: 7 hours of Calling or 9 hours of music listening time Excellent Sound Quality - Noise reduction technology brings clearer stereo sound Comfortable Wearing - Ergonomic design&light weight offer relaxation when in stress conditions Compatible Usage: Fit with any Bluetooth connection devices like Android, iPad/iphone/iPod Touch, etc Three color choices with tangle free flat cable & Covered under 6 Months warranty