Soundcore - V40i by Anker, Open-Ear Headphones - Black

Design: Open-ear, adjustable ear hook, lid-free case Drivers: 16 × 13mm dynamic drivers Connectivity: Bluetooth 5.4, Multipoint connection Microphones: 4-mic setup with AI noise reduction Water & Dust Resistance: IP55 + SweatGuard protection Playtime: 6 hours (earbuds) + 21 hours (charging case) Fast Charging: 10 minutes = 1.5 hours playback Charging Case: Magnetic, transparent lidless design Weight: 10.1g (0.36 oz) per earbud Controls: Touch interface