1. Advanced Hybrid Active Noise Cancellation
The QCY H3 is equipped with a sophisticated hybrid ANC system that utilizes both feedforward and feedback microphones to identify and neutralize unwanted noise . It provides up to 43dB of noise reduction, effectively filtering out over 99% of distracting background sounds . The versatility doesn't stop there. The QCY App allows you to choose from four distinct ANC modes to suit your environment: Indoor, Commuting, Boosted, and Anti-wind Noise . For times when you need to be aware of your surroundings, the Transparency Mode lets ambient sound in, so you can have a quick conversation without removing the headphones .

2. High-Fidelity Hi-Res Audio
Certified with Hi-Res Audio, the QCY H3 is built for true sound enthusiasts . The large 40mm dynamic drivers are crafted with a titanium-plated diaphragm, a design that delivers a wide frequency response that captures the full richness and detail of your music . You can expect a balanced sound signature with punchy, well-controlled bass and crystal-clear highs. For a personalized touch, the QCY App features a customizable equalizer (EQ) with 9 expertly tuned presets, allowing you to tailor the sound to any genre, from classical to hip-hop .

3. Marathon Battery Life and Flexible Connectivity
One of the standout features of the H3 is its phenomenal battery life. With Active Noise Cancellation turned off, you can enjoy up to 60 hours of playback, making it perfect for long-haul flights, extended work sessions, or week-long trips without ever needing a charger . With ANC on, you still get a robust 35 hours of use . If you do run low, a quick charge via the USB-C port gets you back up and running in about 2 hours . The headphones also include a 3.5mm audio jack, allowing you to switch to a wired connection for uninterrupted listening even when the battery is depleted .

4. Next-Generation Bluetooth 5.4 and Multi-Point Connection
Powered by Bluetooth 5.4, the QCY H3 provides a wireless experience that is more stable, faster, and more efficient than ever before . The Multi-Point Connection feature allows you to connect to two devices simultaneously—for instance, your laptop and smartphone—so you can seamlessly switch between watching a movie on your computer and answering a call on your phone without fumbling with settings .

5. Crystal-Clear Calls with ENC Technology
The QCY H3 is engineered for professional-grade communication. It features 5 omnidirectional microphones paired with advanced Environmental Noise Cancellation (ENC) . This system intelligently separates your voice from background noise, whether it's the hum of traffic, wind, or a crowded café, ensuring that your calls, video conferences, and voice messages are always clear and professional .

6. Ergonomic Design for Ultimate Comfort
Designed for extended wear, the QCY H3 prioritizes comfort. The ear cushions are made from soft protein leather filled with slow-rebound memory foam, which gently molds to the shape of your ears to reduce pressure . The headband is self-adjustable, and the earcups can rotate up to 90 degrees to provide a perfect fit for any head shape . When it's time to pack up, the headphones feature a foldable design, making them a compact and travel-friendly companion .

7. Customizable Controls with the QCY App
Unlock the full potential of your H3 headphones with the dedicated QCY App (available on iOS and Android). Through the app, you can:

• Customize the sound with a personalized EQ.
• Switch between ANC and Transparency modes.
• Toggle Game Mode for low-latency audio (as low as 0.068s) perfect for gaming and video .
• Use the "Find My Headphones" feature to locate them via GPS if misplaced .
• QCY H3 ANC Headphones
• 3.5mm Audio Cable
• USB Type-C Charging Cable
• User Manual 

What's in the Box