Hi-Res Sound: Life Q10i delivers sound up to 40 kHz to deliver the richest listening experience. Certified with the Hi-Res Audio logo, the headset ensures that sounds are delivered exactly as the artist and producer intended. 100% More Bass: 40mm wide titanium drivers work in harmony with our exclusive BassUp technology, a real-time Bass boost algorithm. Combined with these features, the bass output is twice as high. 3X Longer Playtime:Thanks to Anker's world-renowned power management technology and low-power Bluetooth chip, the Life Q10i offers up to 60 hours of playtime. With 2 hours of playtime every day, the earphone can be used for a full month. 5 Minutes Charge = 5 Hours Playtime: Even when you are in a hurry, you will not suffer from low battery. Charge your headset via the high-speed USB-C charging port. Enjoy the comfort and compatibility. Foldable Design: Folds neatly for easy storage and carry with you. Reinforced hinges offer high durability and reliability.