Hi-Fi HD Truly Wireless Headphones: Wireless stereo with the latest Bluetooth 5 technology and state-of-the-art acoustic components that produce incredible sound quality with deep bass and crystal clear highs.
[Improved Stable Connection and Instant Pairing]: Updated Bluetooth 5.0 and dual high-sensitivity antenna offer a stable connection without calls and music interruptions. Never worry about walking or losing your connection again. Just take it out of the case and go into pairing mode with no messy tricks. Reconnect to your cell phone automatically after initial pairing.
SECURE FIT AND SMALL DESIGN: Extremely light weight (0.16 oz), mini in-ear design with two earmuffs in the ear canals comfortably and multiple sizes of ear cushions to block out surrounding outside noise, ensure your headphones stay comfortably firmly in place and enhance sports and training experience.
15 hours of stereo streaming, charge on the go: Get 3-3.5 hours on a single charge, then go up to 15 hours with the included charging case. Take either earbuds to mono mode and leave one earbud charging, extend your playtime from 15 hours to 28 hours.
Universal compatibility: compatible with iPhone X, 8, 7, 6 Plus, iPod Shuffle, iPod nano, Android, Samsung Galaxy, BlackBerry, HTC, iPad Pro, Bluetooth mobile phones; Perfect for sports, training, jogging, jogging, gym, exercise, audiobooks, watching TV, or sleeping.