QCY H3S Over-Ear Headphones | Hi-Res LDAC & ANC

Immerse Yourself in Pure Sound

The QCY H3S is engineered for those who refuse to compromise on audio quality. Wrapped in an ergonomic, featherlight 240g frame, these over-ear headphones deliver a listening experience that is as refined as it is powerful — whether you're commuting, working, or simply unwinding at the end of the day.

From the moment you put them on, the H3S envelops you in rich, layered soundscapes. With Hi-Res Audio certification, lossless LDAC transmission, and a professional dual-driver system, every note is rendered with breathtaking clarity and depth. Pair that with up to 102 hours of playtime and intelligent noise cancellation, and you have a headphone that keeps up with every chapter of your day.

Key Features

• Adaptive ANC up to -56dB — 5 intelligent noise cancellation modes (Adaptive, Crowded, Commute, Indoor, Anti-Wind)
• Hi-Res Audio & Lossless LDAC — studio-quality sound with breathtaking depth and dynamics (iOS devices do not support LDAC)
• 40mm + 13mm Dual Driver Units — powerful lows, crystal-clear highs, and silky smooth extension
• 360° Spatial Sound — hi-resolution spatial model algorithm for an immersive 3D experience (spatial sound mode disables LDAC)
• 102 Hours Playtime — 750mAh battery with Quick Charge support (58H with ANC on)
• 7 AI Microphones — DNN neural network for crystal-clear calls and noise reduction
• 60ms Low Latency — ideal for gaming, video, and real-time audio
• Bluetooth 6.0 & Dual Device Connection — seamlessly switch between two devices
• Wireless & Type-C Wired Connection — flexible connectivity wherever you go (Type-C audio cable not included)
• 7 EQ Sound Effects — personalize your sound via the QCY App
• Upgraded Transparency Mode — stay aware of your surroundings when needed
• 3 Situational Modes — Gaming, Music, and Movie presets
• Ergonomic Design — evenly distributed pressure, 240g featherlight comfort for all-day wear
• Fabric Ear Cushions — soft, breathable material for extended listening sessions

⚠️ Please Note Before Purchase: QCY H3S does not include a 3.5mm Aux port and does not support 3.5mm audio cables.

Silence the Chaos, Hear the Purity.

Built-in 7 microphone arrays (6 dedicated ANC mics) achieve an impressive -56dB noise reduction, isolating you from the outside world for a truly immersive listening experience.

Make Every Note Heard

Thanks to 3 anti-wind noise microphones and a DNN neural network algorithm, the H3S separates your voice from background noise so you never miss an important call — anytime, anywhere.

Unrivaled Hi-Res Audio Clarity

With Hi-Res Audio certification and LDAC lossless transmission, H3S brings you studio-quality sound with breathtaking depth and dynamics.

40mm & 13mm Dual Driver Units

A 40mm precision mid-bass driver and a 13mm dedicated tweeter deliver true physical crossover — powerful lows, crystal-clear highs, and silky smooth extension that captures every nuance.

360° Spatial Sound

Featuring a hi-resolution spatial model algorithm, QCY H3S delivers rich sound layers and a 3D listening experience.

Personalize Your Sound on the QCY App

Tailor-made audio modes for every mood and moment — all at your fingertips.

Designed for All-Day Wear

With a carefully designed structure that evenly distributes pressure and a weight of only 240g, the H3S is incredibly lightweight yet robust — offering pure, immersive enjoyment from morning to night.

Ergonomic Design & Superior Fit

Up to 102H of Pure Enjoyment

Equipped with a 750mAh high-capacity battery, H3S delivers up to 102 hours of playtime on a single charge.

One Headphone to Support All

From daily commutes to business trips, H3S is all you need for stunning sound wherever life takes you.

Seamlessly Switch Between 2 Devices

Connected to two devices at once — never miss a beat whether on your laptop, phone, tablet, or console.

More Ways to Stay Connected

H3S supports both Bluetooth wireless and Type-C wired connections, giving you flexibility wherever you go.

Note: Package does not include a Type-C Audio Cable.

Easy to Operate

Effortlessly control your audio through intuitive buttons and convenient on-device controls.

What's in the Box

• QCY H3S x1
• Type-C Charging Cable x1
• User Manual x1

Specifications

Product Name: QCY H3S | Bluetooth Version: 6.0 | Compatible Systems: iOS / Android | Bluetooth Range: 10m | Water Resistance: IPX5 | Battery Life (ANC on): 58H | Battery Life (ANC off): 102H | Battery Capacity: 750mAh | Charging Port: Type-C | Weight: 240g | Driver: 40mm + 13mm Dual Driver | Codecs: SBC, LDAC | Frequency Response: 20–40,000Hz

FAQ

Q: What should I do if the headphones won't turn on?
A: Confirm the headphones have charge remaining (press the power button and check the LED). If depleted, connect via the included USB cable to a power source and charge fully before use.

Q: My phone says it cannot connect — how do I fix this?
A: Delete the existing pairing record on your phone, then search for the device again and re-pair.

Q: There's no sound during music or calls — what should I do?
A: On Android, tap the settings icon next to the Bluetooth connection name, disable then re-enable audio and media audio. If the issue persists, re-pair the headphones with your phone.

Q: Why is there a delay during video or gaming?
A: Delays can occur due to environmental factors, network conditions, or your phone's codec. Try enabling the low-latency (Gaming) mode via the QCY App for the best experience.

Q: How do I fix choppy or intermittent audio?
A: Interference from nearby Wi-Fi, 5G/4G signals, or high-power appliances can cause this. Try moving to a different environment or re-pairing the headphones.

Q: How do I update my headphones' firmware?
A: Open the QCY App → Device → Settings → Firmware Upgrade. If no update is available, your headphones are already on the latest version.

Q: The headphones won't connect to the QCY App — what should I do?
A: Set the app language to English before attempting to connect.

Usage Tips

• Read the manual carefully before first use and keep it for future reference.
• Fully charge the headphones before using them for the first time.
• If left unused for more than two weeks, recharge before use.
• Enabling Spatial Sound mode will automatically disable LDAC.
• Use only chargers from qualified manufacturers.
• If the headphones are not detected by your phone, reset them to factory settings or toggle Bluetooth off and on.