Oraimo Opencirclet 2 Open-Ear Headphones.

Design & Comfort: It features an open-ear design with a built-in memory steel wire and soft, skin-friendly silicone for a comfortable and secure fit, adapting to the contours of your ear. Sound Quality: It utilizes an 18*11mm dynamic driver and advanced air conduction, along with an open-ear bass boost algorithm, to deliver deep bass and clear treble for immersive stereo sound. Features: Key features include an IPX5 waterproof rating, Bluetooth V5.0 connectivity, a Type-C charging port, and a built-in exercise pedometer for tracking steps (needs to be enabled in the oraimo sound app). Battery Life: Offers up to 16 hours of playtime on a single charge. Connectivity: Supports Google Fast Pairing for quick, seamless pairing with compatible Android devices (Android 6.0+ with Google Play services).