Over-ear wireless Bluetooth headphones, the Anker Soundcore Life 2 Neo (Renewal) 100% More Bass - Our proprietary BassUp technology, a real-time bass enhancement algorithm, is compatible with the large 40mm titanium-coated drivers. The bass output is doubled by this combination. A rich listening experience is provided by Hi-Res Audio-Life 2 Neo, which produces sound up to 40 kHz. 3X Longer-Lasting -Life 2 Neo's low-power Bluetooth chipset, combined with Anker's well-known power management technology, allows for 60 hours of playback. For a full month, listen for two hours every day. 5-Hour Play = 5-Min Charge Even if you're pressed for time, don't worry about running out of battery. Use the fast USB-C charging port to charge for greater compatibility and convenience.