aptX CODEC & RICHER BASS SOUND: With advanced aptX technology and 10mm dynamic drivers, Mpow D9 wireless headphones deliver an immersive HiFi Sound and strong bass. Its aptX codec offer a low audio latency and CD-like high quality stereo sound. In addition, Mpow wireless sport headphones also provide a very complete accessories, replace the accessories that are right for you, so that you can wear more comfortable and unburdened, and get better stereo sound quality.

16-18 HOURS POWERFUL BATTERY: Mpow D9 Wireless Sports Earphones gives you a whole day of worry-free use. Upgraded 200mAh battery provides longer playtime of 16-18 Hours' music / hands-free calling or 350 Hours' standby time after charging for 2 Hours.

HANDS-FREE CALLS & DUAL CONNECTIONS: Mpow Bluetooth Headphones' built-in CVC 6.0 noise-cancellation & MEMS microphone offers clear sound quality for phone conversation. In addition, the latest Bluetooth 5.0 and CSR8645 chip ensure a faster and more stable wireless connection between the headphones and your devices (Support dual connections with 2 Bluetooth devices).

IPX7 WATERPROOF HEADPHONES: With waterproof Nano-coating, Mpow D9 wireless headphones are specifically designed to resist the heavy sweat. Perfect for running, jogging, hiking, yoga, exercises, gym, fitness, travelling etc.

ERGONOMIC & COMFORTABLE FIT: Mpow D9 wireless sports earbuds comes with 4 pair sizes of ear tips, 3 pair sizes of ear hooks, complete accessories including cord buckle, cord clip and storage bag for you to choose and customize the most secure and comfortable fit.