Neckband-style wireless earphones! Clear and natural high-quality sound, water-resistant design (sweat, rain, etc.) Ultra-lightweight design, comfortable to wear for long periods, acoustic design, comfortable fit Built-in microphone for hands-free calls Automatic pairing function for instant connection after setup 【Compact & Lightweight & Water-Resistant】 Ultra-lightweight design with each earbud weighing only about 2g! Comfortable even for long hours of use. Gentle in-ear type that fits snugly in the ear Neckband style fits comfortably around the neck, doesn't feel heavy even when worn for long periods, Can be used without worrying about dropping them while moving, providing a comfortable and stable fit. Waterproof, with a water-resistant performance that protects the earphones from rain, sweat, and moisture, making them ideal for running and other sports. 【Bluetooth 5.1 & Hi-Fi High-Quality Sound】 Equipped with the latest Hi-Fi high-quality sound Bluetooth 5.1 EDR, faster communication, and improved sound skipping and cutting out. Hybrid structure combining a uniquely designed dynamic driver and a planar magnetic driver. You can enjoy high-quality sound that expresses rich and voluminous bass, separates the mid and high frequencies cleanly, and brings out their respective characteristics. High sound insulation, built-in microphone, suppresses noise and surrounding noise during calls, allowing for clear calls. 【Automatic Pairing & Easy Remote Control Operation】 With automatic pairing technology, after pairing with your smartphone for the first time, it will automatically connect from the next time. Various operations are easily possible with the remote control on the hand. Compatible with iOS, Android, computers, and tablets (models with Bluetooth settings) ■Package Contents Wireless earphone body USB charging cable x 1 Instruction manual (foreign language) *Outer box not included. Shipped in an OPP bag. ■Shipping Details Closed: Tuesdays Other days, we ship daily. Shipped on the same day or the next day. ■Returns and Exchanges In the event of initial defects or damage during shipping, we will provide a refund or exchange. Please contact us before leaving a review.