2025 Upgraded Bluetooth 5.4 and Auto Pairing: The H97 wireless earbuds feature advanced Bluetooth 5.4 chips and high-sensitivity antenna design, providing faster and more stable signal transmission for low latency and uninterrupted audio. With the built-in magnetic Hall effect switch, the Bluetooth earbuds automatically pair with your device when the charging case is opened after the initial connection. Innovative reception technology ensures that both earbuds receive the signal simultaneously

Immersive Sound and Clear Calls: The Cillso wireless headphones feature a 14.2mm diaphragm driver, combined with AAC/SBC audio encoding and a unique stereo design, delivering an immersive sound experience. The bass is more powerful, and the mids are fuller and more textured, allowing you to enjoy every detail of the music. Equipped with ENC noise-canceling technology, these Bluetooth headphones effectively filter out environmental noise, ensuring clear calls and music

40 Hours Playtime and LED Display: These wireless earphones provide up to 8 hours of playback on a single charge, and with the charging case, you get an additional 32 hours of playtime. The charging case features a dual LED display that shows the real-time battery percentage. With Type-C fast charging technology, the case can be fully charged in just 1.5 hours (Note: Please fully charge the Bluetooth earphones before first use. When used for calls, the earbuds provide up to 4 hours of use)

Ergonomic Design and IP7 Waterproof: The wireless Bluetooth earbuds feature an ergonomic design that ensures a secure fit and long-lasting comfort. Each earbud weighs just 3.5 grams, and the charging case weighs only 32 grams, making them lightweight and easy to carry. The case also features a high-quality magnetic closure to prevent the noise cancelling earbuds from accidentally falling out. With IP7 nano-coating technology, they are protected from daily splashes, sweat, and rain

Smart Touch Control and Wide Compatibility: The running earphones feature a sensitive touch sensor, allowing you to easily control play/pause, volume, song switching, calls, and the voice assistant with a light tap. They are compatible with most Bluetooth devices, including smartphones, tablets, and laptops. Whether you're using Android 4.4 or iOS 8.0 and above, or Bluetooth 4.0 and above, the in ear headphones connect effortlessly, delivering a high-quality audio experience

Notice: To ensure the best charging experience, please use the standard charger (5V/1A; 5V/2A) to charge the case. If you encounter charging issues, switch to a certified standard charger