POWERFUL BASS AND CLEAR CALLS: Wireless headphones bluetooth with 14.2 mm drivers and an advanced Bluetooth audio codec, the S50 Earbuds wireless bluetooth deliver superior Hi-Fi stereo quality with powerful bass and soft mids; The wireless earbuds are equipped with an ENC noise-canceling microphone, which enhances vocals by up to 85% and reduces ambient noise by up to 90%, ensuring that your voice is delivered with clarity | New Bluetooth 5.3 and One-Step Pairing: The wireless headset adopts the latest Bluetooth 5.3 chip technology in 2025 for fast signal transmission speed, stable connection and low power consumption; With a transmission distance of up to 15 meters, you don't have to worry about disconnecting at home, in the office, or at the gym for a better music listening experience; After connecting for the first time, open the charging case and the wireless earbuds will automatically pair with your device, eliminating manual pairing and lengthy connection times | SMART TOUCH & WIDE COMPATIBILITY: The S50 in-ear headphones features a smart touch design that is sensitive and easy to use, allowing you to answer/reject/hang up calls, switch between songs, activate voice assistants, and more with a simple touch of the earbuds; The Bluetooth earbuds is compatible with most Bluetooth-enabled devices, including iOS/Android smartphones, tablets, laptops, TVs and more, so you don't have to worry about compatibility issues | LIGHTWEIGHT, PORTABLE AND COMFORTABLE: Weighing only 4 grams, the single earbud is ergonomically designed to distribute 90% of the pressure in the ear canal and comes with 3 different sizes (S/M/L) of silicone earbuds for long hours of wearing and listening to music without any pain; The charging case weighs only 30 grams, making it easy to take with you on your daily commute, to the gym, or when traveling | 48-HOUR BATTERY LIFE AND LED DIGITAL DISPLAY: The Bluetooth headphones last 6-8 hours on a single charge, and the rechargeable case lasts up to 40 hours of continuous playback, Whether you're exercising, enjoying music or focusing on work, you don't have to worry about running out of power; Wireless earbuds feature a unique dual LED display that shows the charging status of the earphones and the charging case separately | TYPE-C FAST CHARGING & IPX7 WATERPROOF: Type-C charging port provides fast charging, stable and safe charging; Bluetooth headset charge in 10 minutes for up to 1 hour of music playback; The wireless earphones have IPX7 waterproof technology, which is resistant to splashes, rain and sweat in daily life, so you don't have to worry about damaging the earbuds whether it's a strenuous workout or a rainy day, making the ear buds last longer