LETSCOM Wireless Magnetic Earphones Bluetooth 5.0, HD Bass Stereo, Sweat Resistant, Built-in Mic in Ear Earbuds with 12 Hours Playtime for Running, Sports, Workout, Gym HD Stereo Sound: Custom speakers and tuning deliver rich bass response, natural mid-tones and crisp highs, while the earbuds block out noise and seal in a rich listening experience Up to 12 Hours of Play Time: With less than 2 hours Charging for 110 mAh battery, you can get up to 12 hours of listening and calls Stable Connection: Ultra-Stable Bluetooth 5.0 connectivity delivers crystal-clear, uninterrupted sound and enables clear, hands-free calls, never worry about audio dropouts Convenient to Use: Easily clasp headphones together and wear them around your neck when not in use; instantly access your headphones anytime without turning over your bag IPX5 Sweat-proof, Snug fit: Sweat proof headphones withstand your most intense workout, sweating it out in the gym or running through the rain; a variety of soft ear tips and ear fins can be used together to keep the headphones in place during even the most intense exercise.