Earphones Bluetooth Wireless Earphones [New 2025] HI-FI Sound Quality, Noise Reduction, IPX7 Waterproof, Bluetooth 5.4, Touch Operation, Automatic Pairing, Up to 30 Hours Playback, Compatible with iPhone/Android, Small and Lightweight, for Web Conferences/Commuting/School/Gaming/Sports [Bluetooth 5.4 Communication, Stable Even on Trains] Simply take the wireless earphones out of the case to automatically turn them on, and the initial connection is complete by selecting "K3" on your smartphone. Automatic pairing is not required from the next time onwards. Even in crowded environments such as commuter trains and cafes, where there are many devices around, stable communication up to 10m makes it less likely for music to be interrupted, and voices from online meetings and calls are clearly delivered to the other party. This is a reliable connection that is essential for daily commuting and school. [Intuitive Control with Touch Operation] Adjust the volume with a light touch of your fingertips, and double-tap to play music or answer calls. There is an operation confirmation sound, so you can operate it with peace of mind even while running or working from home with your hands full. Press and hold the right earphone to switch to low-latency game mode, reducing the lag between video and audio. Switch to high-quality listening mode when you want to enjoy music thoroughly. You can use it according to the scene. [30 Hours Long Battery Life, Enough for a Day Out] The earphones alone can play continuously for about 4-5 hours, and can be used for a total of up to 30 hours when used with the charging case. Automatic charging occurs simply by storing them in the case, and the case itself is fully charged in about 1.5 hours. You can use it with peace of mind without worrying about the battery level on weekend hikes, long shopping trips, travel, or business trips. [Perfect Fit for the Ears, Comfortable & Durable Design] The earphones fit snugly in the ears while having a shape that reduces pressure, and are a comfortable design that makes it less likely for your ears to hurt even after wearing them for more than an hour. They are also resistant to sweat and everyday use, and operate stably in the summer heat and winter heating environments. Furthermore, the high-durability design prevents disassembly and modification, allowing you to use them with peace of mind for a long time. They are also ideal for light exercise such as running and walking, and will be your daily companion. [Palm-sized, Comfortable to Carry Anywhere] Comfortable to carry anywhere, such as commuting, school, and travel. Compatible with Bluetooth 5.4 standard, it easily connects to iPhones, Android smartphones, as well as tablets and notebook PCs. No dedicated app is required, and you can use it immediately from the standard Bluetooth function, making it easy to switch between family members and multiple devices.