Anker Soundcore Life U2i Wireless Neckband Headphones

10mm Dynamic Drivers: Experience crisp highs, lively mids, and plenty of powerful bass. BassUp Technology: Delivers wide dynamic range and rich bass via a custom algorithm. Dual-EQ: BassUp mode instantly intensifies low frequencies, while Normal mode gives you a well-balanced sound signature with clear vocals. 22-Hour Battery: Playtime lasts for 22 hours from a single charge. From just a 10-minute quick recharge, enjoy 3 full hours of use.