Heiyo Wireless Bluetooth Headphones,In-Ear Earbuds Sports headsets with Mic,CVC 6.0 Noise Cancelling Stereo Audio&Sweat-proof Lightweight Earphones for Running Exercise Gym Earpieces-Pearl Gray &#9733; FLEXIBLE & COMFORTABLE DESIGN-Adjustable memory wire ear hooks adequately match your ear canals and it is not easy to fall off in the process of use. &#9733; ERGONOMIC DESIGN-In-Ear ergonomic comfort-fit design and wear the headphone without any fatigue for a long time. &#9733; HD SOUND DESIGN-CVC 6.0 noise cancelling design & Studio-tuned sound with crystal clarity and deep bass, the volume-adjustable headsets with Mic make your experience more comfortable and enjoyable. &#9733; SWEATPROOF DESIGN-Premium Sweat-proof design for your outdoors and workout practice & the creative sport earphone is lightweight, ultra-soft, durable. &#9733; MULTI-FUNCTION DESIGN-Multi-point connection, adjusting to connect with two kind of Bluetooth devices and make your life and work easier and more convenient. Additionally, the earphone can remote control within the distance of 33 Feet (10 meters).