Hi I'm selling these headphones because I don't use them anymore. Excellent condition. Nothing wrong with them. They are just sitting on my shelf. Bluetooth Headphones, Wireless Sports Earphones with Mic, IPX7 Waterproof, HD Sound with Bass, Noise Cancelling, Secure Fit, 8 hours playtime for iPhone Android. SOUND QUALITY THAT IS A CLASS APART WITH EXCEPTIONAL NOISE REDUCTION TECHNOLOGY- The sound quality of the headset is so great that you'll be able to distinguish between each individual beat. The noise reduction technology ensures that you can enjoy your 'me' time without any interference from the outer world COMPLETELY SWEATPROOF- Unlike other headsets, this one is completely sweat proof so you can carry music with you in sunshine and in rain. Want extra bonuses? The microphone function and button control leave nothing to be desired COMFORTABLE TO WEAR- With the headphone you wouldn't need to adjust it every few minutes guaranteeing a strong and firm grip on your earlobes BLUETOOTH V4.1 and UNIVERSAL CONNECTIVITY: We give you the power of Bluetooth V4.1 technology for seamless syncing to your favorite wireless devices, including iPhone, iPad, Android cell Phones, Windows Phones, and more up to 10 meters 33 feet. HOURS OF LISTENING TIME and VOICE PROMPT: Bluetooth Headset can deliver up to 7 hours of play time on a full charge.