Highlights: HD Call Noise Cancelling: Experience crystal-clear conversations with HD call noise cancelling, minimizing background noise. Voice Control: Seamlessly manage calls with intuitive voice controls, simplifying your mobile experience. Ergonomic Design: Enjoy all-day comfort with an ergonomic design that fits snugly in your ear. Multipoint Connectivity: Stay connected with multipoint technology, managing calls from two phones simultaneously. Long Battery Life: Enjoy up to 7 hours of talk time with a single charge, ensuring you stay connected. Features: CLEAR AUDIO QUALITY: Take conversations on the go or on the road with confidence as your headset's sophisticated noise-canceling microphones optimize your voice and minimize noise caused by wind, movement, and other background sounds. Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears. Audio Sensitivity: 80 decibels. Compatible phone models: iPhone X CONNECTIVITY & MOBILITY: Connect your mobile device or tablet through Bluetooth and move freely with up to a 33 ft (10 m) range and up to 7 hours of talk time; and with multipoint technology, you'll enjoy the convenience of having two phones connected at once. HANDS-FREE: Optimize every call as intelligent sensors pause music and direct calls to your phone or headset; with intuitive voice commands, you don't even need to lift a finger-simply use your voice to answer or ignore calls, check battery level, & more. EASY-TO-REACH BUTTONS: Conveniently placed buttons let you easily access and control mute, volume, and power. STREAMLINED DESIGN: Slip it on and forget it's there thanks to this headset's ergonomic design; the included charging cord's magnetic, snap-fit connection makes charging quick and easy.