August EP650 Bluetooth Over Ear Wireless Stereo NFC 3.5mm Headphones with Rechargeable Battery, Multipoint and Built-in Microphone for Mobile Phones, iPhone, iPad, Laptops, Tablets, Smartphones - Gold Daffodil US is the sole authorized seller of authentic August products on the amazon.com. Offers from other sellers are scamming attempts, counterfeit products or unauthorized reselling. To ensure your complete safety and the excellent service we strive to give our customers, please avoid purchasing from other sellers Bluetooth 4.1 Wireless Headphones  Listen to audio from smartphones and tablets,NFC & aptX Technology - Enjoy rich listening experience without cables Built-in Microphone - Stay connected to your phone with hands free calling Music, Volume and Calls control Buttons - Answer calls & control your music Internal Li Ion Battery - Rechargeable battery gives over 10 hours between charges + 3.5mm Standard Audio In Socket - Connects to any non Bluetooth device