Crystal Buds Bluetooth 5.3 True Wireless Stereo Earbuds

【Technology & Digital Display】The earphone charging box is made of fully transparent materials in a transparent design style with digital display, which can intuitively reflect the remaining power in real time, full of technological design. 【Call Noise Cancellation】TOZO Crystal Buds supports dual-mic AI algorithm call noise reduction, making calls more effective, allowing you to talk in public or outdoors without being affected by noise, and communicate clearly to ensure call quality. 【Bluetooth 5.3 & High-quality Sound】 Eequipped with Bluetooth 5.3 chip and true wireless Bluetooth technology, so the connection between TOZO Crystal Buds and other devices is very stable; Meanwhile, with 6mm diameter loud speaker, the original sound is a perfect recovery, making the treble sweet and clear, the bass is strong and powerful. 【IPX8 Waterproof】 IPX8 water and sweat resistant Waterproof nano coating is adopted to effortlessly protect the earbuds from heavy rain or sweat during intense workouts and all-weather conditions. 【Long endurance】TOZO Crystal Buds support wireless charging. The earbuds on a full charge can meet 9 hours while listening volume 50%; With large battery charging box, earbuds and charging box can achieve total endurance of more than 40 hours.