New open box item... True Wireless Earbuds, EarFun Free Bluetooth 5.0 Earbuds with Wireless Charging Case, IPX7 Waterproof in-Ear Earphones with USB C Port, Deep Bass Wireless Bluetooth Headphones for 30H Playtime Automatic connection 1. Take out R and L earbuds from the case, and they will automatically enter into pairing mode (flash blue). 2. Active bluetooth-enabled device and search for other bluetooth device. 3. Select ''EarFun Free'' from the list of bluetooth devices shown. Note: The right earbud is the ''master'' that can be used alone, and left earbud is the ''slave'' that can't be used alone. IPX7 100% Waterproof 30-Hour Uninterrupted Play Time 49ft Wireless Distance Range Advanced Wireless Charging Quick Charge With USB-C Port INTELLIGENT VOICE ASSISTANT EarFun Free Truly Wireless Bluetooth earbuds feature intelligent voice activate assistance so that you can safely and conveniently control your mobile device and pick up calls while driving or performing other focusing intensive tasks. maintains a super-strong Bluetooth connection. Get flawless, skip-free audio up to 49 ft ULTRA-STABLE CONNECTION Adopt the newest Bluetooth 5.0 chipset with high resolution decoder built-in and AAC/SBC audio coding technology to deliver extraordinary Hi-Fi sound with low latency. EarFun Free works flawlessly at a distance up to 49 ft (15 m). provides in-call stereo sound BINAURAL STEREO CALL When making phone calls, Binaural Call function of our wireless earbuds are designed for a natural call experience. It helps to deliver a clear and stereo sound, allowing you to enjoy HD calls and perfect sound experience. prevents water and sweat from penetrating and damaging its sensitive components IPX7 WATERPROOF Protected by our Innovative SweatShield Technology that hermetically seals the internal circuits, so EarFun Free Bluetooth Earbuds will keep every single drop of sweat at the outside where it belongs. Take the earbuds with you even in kayaking or surfing! Charging Case Supports...