Teal Sports Ear-hook, In-ear Headphones Wireless Bluetooth 5.4 10 m Intraaural 20 - 20000 Hz 12Microphone type: In-line -38 dB Built-in battery Lithium Polymer (LiPo) Open-ear Freedom. Effortless fit.Introducing the Flex Open Earbuds, the perfect blend of technology and ergonomic design for your everyday life. The revolutionary clip-on cuff design ensures a secure, lightweight fit, seamlessly blending your surroundings with immersive open-ear sound. Whether you're running errands, walking, or navigating a busy city, these earbuds adapt to your personal sound preferences for an unparalleled listening experience. With seamless Bluetooth connectivity, you can effortlessly switch from a podcast on your laptop to a call on your phone, while noise-canceling microphones ensure crystal-clear calls. Built for your dynamic lifestyle, the Flex Open Earbuds are your ideal everyday companion.PERSONAL SOUNDPersonal Sound via 12mm speaker CLIP-ON CUFF DESIGNClip-on cuff design with lightweight fit