• 2025 Upgraded Bluetooth 5.4 and Auto Pairing: The H97 wireless earbuds are equipped with an advanced Bluetooth 5.4 chip and a high-sensitivity antenna design. Compared to Bluetooth 5.3, they offer 30% lower power consumption, 35% greater signal stability, and 45% stronger anti-interference performance, ensuring low-latency and stable audio quality. With built-in Hall sensors, the Bluetooth earbuds auto-pair when the case opens, offering a stable 15m range after initial setup
• Immersive Sound and Clear Calls: The Cillso Bluetooth headphones feature 14.2mm diaphragm drivers, combined with AAC/SBC audio encoding and a unique stereo design, delivering an immersive sound experience. The bass is stronger, and the mids are fuller and more textured. Equipped with advanced ENC call noise reduction technology, these wireless headphones effectively filter out 85% of background noise, ensuring high-quality calls in noisy subways, busy offices, or during intense workouts
• 40H Long Playtime and LED Display: These wireless ear buds provide up to 8 hours of playback on a single charge, and with the charging case, you can enjoy an additional 32 hours of playback. The charging case features a dual LED battery display design, showing the battery percentage of each earbud in real-time. With Type-C fast charging technology, the charging case fully charges in just 1.5 hours (Note: Fully charge the noise cancelling earbuds before first use for up to 4 hours of call time.)
• Ergonomic Design and IP7 Waterproof: The wireless earphones feature a semi-in-ear ergonomic design, ensuring a secure fit and 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 Bluetooth earphones from accidentally falling out. With IP7 nano-coating technology, they are resistant to daily splashes, sweat, and rain
• Smart Touch Control and Wide Compatibility: The wireless Bluetooth earbuds are equipped with high-precision touch sensors and support dual-ear touch control, allowing you to easily control playback/pause, volume, song switching, calls, and voice assistants. They work with most Bluetooth devices – 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 easily connect, providing 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