Monster

Monster Open Ear AC210 Headset, Bluetooth 5.4 Technology, Support IPX5 Waterproof, Surround Sound, HD Call, Battery Life Up to 30H, This Bluetooth Headset Is Your Best Companion to Enjoy Music.

Soundcore by Anker V30i Open-Ear Headphones, Ultra-Comfort, Lightweight Design, Snug Fit, Ergonomic Ear Hooks, Robust Bass, 36H Playtime, Bluetooth 5.3, App Control, Clear Calls, Wireless Earbuds

TRUEFREE O1 Open Ear Headphones Bluetooth V5.3, Air Conduction Tech for Sports, Wireless Earbuds with Ear Hooks, 4 Mics Clear Calls 16.2mm Enhanced Bass Driver, 54Hrs Playtime, for Workout App Control