Single/Twin Mode & One-Step Pairing: After a simple pairing, M30 Plus will automatically reconnect to your device after open the case. Each earbud can be used alone for calls & music, both earbuds to made you feel as if you were at an idol concert site. Unlike others, M30 Plus can easy to play & pause also supports volume & tracks control for more convenience. And then If you lose one earbud, just simply purchase the exact one instead of a new pair. Innovative Ergonomics Earfins for Sport & Fitness: Ergonomic earfins to disperse pressure and fit snug in-ear and don't fall out. It locks tightly in your ears when you're doing intense outdoor exercise, the ideal wireless earbuds for running, jumping, jogging, climbing, surfing, and so on. USB-C Quick Charging & Power Bank: Portable Charging box built-in 2600 mAh battery, which can be usded as a power bank to charge your phone in emergency. And earbuds only need 1.5 hours to be fully charged for 5 hours music time, the charging case can provide 19 times charge for earbuds and 100 hours playtime totally. With USB-C quick charge, it only takes 2hr to fully charge the case. IPX8 Waterproof for Sports: Mpow M30 Plus constructed with a nano-coating, professionally protects the internal structure of sport headphones from the erosion of water and sweat, effectively extending the service life. Don’t worry about any rain washing or suddenly dropped into the water. The sport earbuds working properly for workouts in the sun or songs in the rain. Immersive Punchy Bass Sound: Built-in Superior polyurethane drivers and audio equalization bring stunning bass sound. And then powerful bass performance with a 6mm speaker driver lets you tap into the rhythm, immerse your self totally into the music. Be sure to choose the suitable earfins to create an exceptional seal for superior noise reduction. Please Note: Our Earbuds has been upgraded, but the Bluetooth Pairing Name is still M30.