Bluetooth earphones, neckband type, noise canceling

[Cutting-edge Bluetooth 5.3 chip, large capacity] ⚡️Equipped with cutting-edge Bluetooth 5.3 technology, these earbuds offer stable connectivity with improved speed and range. Compared to previous models, they also offer improved sound quality, even when traveling at high speeds or over long distances. Compared to previous models, they also offer improved sound quality, reducing skipping and dropouts. Thanks to their energy-saving, high-capacity design, they can play for approximately 38 hours on a single charge—more than double the playback time of standard Bluetooth earbuds. USB Type-C charging allows for fast charging. Just 10 minutes of charging gives you two hours of playback! [Silicone neckband, excellent fit, and built-in magnets] Neckband earphones come into contact with many parts of the body, so comfort is key. Our neckband is made of soft silicone material, providing a comfortable fit with minimal pressure around the neck. Its design makes it resistant to deformation and slippage, even when worn for long periods of time or while running. Furthermore, ear shapes vary from person to person, so the comfort of the earpieces is also important. [Hi-Fi High Quality Sound, 9D Stereo Sound, CVC 8.0 Noise Cancelling] Equipped with a composite dynamic driver, it also supports AAC and SBC codecs. A codec is a method of transmitting music from an audio device to earphones and compressing audio data to achieve high-quality codecs with low latency, providing immersive 9D stereo sound like a concert. [Automatic Pairing and Multi-Point Support] When using neckband earphones for the first time, simply turn them on to automatically enter pairing mode. Select [H39] from your device's Bluetooth settings screen to connect. Once connected, the earphones will automatically connect to your device the second time you turn them on. [Waterproof and Easy to Identify with Convex Buttons] Our Bluetooth earphones are waterproof and sweatproof, making them ideal for listening to music even during sweaty workouts, running, or at the gym, or in the humidity of the bath, or even during light rain. Even if you get caught in a sudden downpour while running, the risk of malfunction is reduced. The convex buttons are large and easy to identify with your fingertips. The controller unit has four function buttons: power, volume +, multi-function, and volume -.