Mainuode Wireless Headphones Bluetooth V4.1 In Ear Headphones Wireless Earbuds with Built-in Mic for iPhone 7 Samsung Galaxy S7 and Android Phones High-Fidelity Sound: Connect your phone or tablet via Bluetooth 4.1 and instantly begin to enjoy crisp, skip-free stereo sound from up to 33-feet away. A2DP, AVRCP audio decode technology that perfect sound is delivered to your ears each time. Great Conversation : Not just for music, the headphone is also a great choice for making phone calls with friends and family. You get high quality, hands-free phone conversation even on the street or inside shopping mall. Comfortable Fit: Included eartips and in-ear earhooks ensure a comfortable and secure fit for everyone. Neckband design prevents troublesome wires from tangling during your workout. Always in place: Ergonomic design to specifically fit the contours of your ears,So they stay in place even when you're out doing rugged physical activity What You Get: Bluetooth headphone, Micro USB charging cable, eartips, 2 pairs in-ear earhooks, Fit Clip, travel pouch, our worry-free 18-month warranty and friendly customer service.