Dual equalizer: Enjoy your music the way you like it. Switch between bass or normal mode to get the best sound. Crystal clear calls: Want an easy work from home experience? Individual mic in each earbud has got you covered. Up to 14-hour playtime]: Buds VS201 offer a play time of up to 4.5 hours on a single charge and an additional 9.5 hours making a total playtime of up to 14 hours with the charging case. Full touch controls: Manage your calls, change tracks, activate your preferred voice assistant and more with the touch controls on the earbuds. Ergonomic design: Designed for all-day wear, the ergonomic design ensures you get the comfort fit throughout the day. Bluetooth v5.1: Experience lag-free usage, thanks to the industry-leading Bluetooth v5.1.