-TRULY WIRELESS HEADPHONES DESIGN---No CABLE! Just said “No” to the annoying headphones cord and wire, you don’t need to adjust the wire endless, just put it in the ear and enjoy the music-ADVANCED BLUETOOTH 4.2 TECH AND STABLE BRITAIN CSR CHIP, CVC 6.0 NOISE -REDUCTION---More stable and faster connection with all the bluetooth enable devices, including iPhone, iPad, Samsung, Sony, HTC and most android window IOS phones, apple watch and more-SUPERIOR SOUND AND AMAZING VOLUME-Hifi stereo output, super clarity sound and volume for music or answer phone call; built in microphone, you can answer calls. On-board control button offer full access to answer/end call, adjust volume, forward/backward-SWEATPROOF, TWIN WIRELESS EARBUD HEADPHONES DESIGN--Cordless make it good for sport exercising, training, workout. Even wear it for business, travel without awareness that it is out there-RECHARGEABLE LI-ION BATTERY-Enable play time up to 7 hours. Just pairing one wireless earbud with your phones, the other earbud will auto pairing and play music when it is power on. listen music together. You also can pair each earbud to two different phones, work like a single ear earphones.Please read the instruction below carefully, any questions, please feel free to contact us firstly. 30 days money back, 180 days worry free warranty!February 21, 2017 11:59 PM PST or when all prizes have been awarded.Open to Legal Residents of the United States who are 18 years of age or older.