CoolJumper Open Ear Headphone Bluetooth 6.1 Earphone with Hook

Open-Ear Design & IP7 Waterproof: Ergonomic open-ear design with ultra soft silicone ear hooks fits all ear shapes perfectly. Each earbud only weighs 4g for lightweight wearing and secure fit. IP7 waterproof grade effectively blocks sweat and rain, perfect for daily commuting, office meetings and all kinds of sports. ^^ Bluetooth 6.1
Advanced Technology: Adopts latest Bluetooth 6.1 chip for stronger and more stable connection, up to 15m transmission range, 40% lower power consumption and ultra-low latency. Delivers Hi-Fi audio and smooth calls in complex environments. Supports automatic reconnection with the last paired device right after taking out from the charging case. ^^ 50H Battery Life & LED
Digital Display: Dual LED digital screen clearly shows remaining power of charging case and earbuds. Total playback up to 50 hours, single charge supports 10 hours use per earbud, the case can recharge earbuds 56 times. 1-hour fast charging relieves battery anxiety, ideal for long trips, running and daily use. ^^ Immersive Stereo Sound & ENC Clear Call: Built-in 14.2 mm dynamic driver brings strong bass and immersive stereo sound. Dual HD microphones with advanced ENC noise reduction suppress background noise and capture your voice accurately. Enjoy crystal-clear calls even in crowded and noisy places. ^^
Touch Control & Wide Compatibility: High-sensitivity touch panel allows you to switch songs, adjust volume, answer or hang up calls easily without operating your phone frequently. Great for workout, working and driving. Widely compatible with all Bluetooth-enabled devices, stable and fast connection with Android and iOS smartphones and tablets.