💕【QUAL DYNAMIC DRIVERS & IPX7 WATERPROOF TECHNOLOGY】 Thanks to the quad drivers technology (dual 6mm driver units eqquied with PU+PEEK Composite diaphragms per earbud), the headphones bring you better balanced bass, mid-range and treble performance, clearer instrument sounds and vocals. Upgrade the waterproof rating - IPX7 sweat and water resistance to protect the headphones from light rain or sweat. Tips: Please make sure that charging port is closed to maintain its waterproof performance
💕【24 HOURS NON-STOP PLAYBACK & FAST CHARGING】 Upgraded built in exclusive charging technology and low power consumption, up to 24 hours wireless playback with hands-free calling after 3 hours quick charging. One full charge supports up to 7 days of use if you use the earphones for 2-3 hours a day (Based on 50% volume). You can enjoy wonderful music for long time, motivates you to do sports exercises for more. Tips: Before connecting, adjust the volume on the device to 50% -60% for the best feel
💕【EASY PAIRING & STABLE CONNECTION】Hi-Fi sound with Bluetooth 5.0 adopted latest generation chip, which provides faster, stable signal connection and wider compatibility, more reliable connection with most bluetooth enabled devices (phone, tablet or laptop) within 33ft (10m), allows you enjoy music anytime and anywhere and keep your hands free for driving, working, eating or other important tasks. Never miss your call! Tips: This headset can not connect with 2 device at the same time.
💕【COMFORTABLE FIT & WEIGHTLESS LISTENING】Ergonomic and shallow in-ear design with three sizes (S/M/L) ear tips, brings secure fit without hurting your ear and don't need to worry the earbuds fall down when sport, workout, running. The earphones can be absorbed in front of the neck at any time, which is convenient to store and becomes a fashion embellishment. Single earphone weight 3g, extremely lightweight, designed to help you feel free from the constraints of bulky earpieces.
💕【VOLUME CONTROL & 7*24H SERVICE】Great operability - even new users also can easily wireless connect and operate. Three button in-line remote control for full audio playback includes volume adjustment, answer/end/reject a call, next/previous track, and play/pause functionality, free yourself from wires. ✎ ✉ Contact us if you have any questions regarding pairing, connection, charging, fit, sound quality or other issues. Link to contact: https://www.amazon.com/hz/help/contact/A37WW6B9H41IDK/write