Crossky C30S Hi-Res Open Ear Wireless Earphones - Bluetooth 6.0 Clip-On Sports Headphones with 40 Hours Playtime

Unleash Your Sound Experience

Introducing the QCY Crossky C30S, the ultimate open ear wireless earphones designed for those who crave high-resolution audio without sacrificing awareness of their surroundings. With LDAC certification, these earbuds deliver exceptional sound quality that will elevate your listening experience to new heights.

Features:

- Comfort & Secure Open-Ear Clip Design for a snug fit during any activity;

- Hi-Res Audio & LDAC Certification for superior sound clarity;(Note: LDAC is not supported on iOS devices.)

- Enjoy up to 40 hours of playtime with fast charging capabilities;

- Bluetooth 6.0 for a faster and more stable connection;

- Dual connection allows seamless switching between devices;

- 99.5% leakage-free privacy for an immersive listening experience;

- Experience 360° Spatial Sound for a theater-like audio experience;

- Equipped with a 10.8mm Dual Magnetic Driver for rich sound quality;

- AI HD Call and Anti-Wind Noise Structure for crystal clear calls;

- Dual mics with ENC Call Noise Reduction for enhanced call clarity;

- IPX5 Waterproof rating ensures durability for outdoor activities.

Stay Aware, Stay Connected

The ultra-light open ear design keeps you aware of your surroundings, perfect for outdoor activities where safety is a priority.

Stable and Secure Fit

Our clip-on design ensures a secure and comfortable fit, whether you're running, cycling, or just on the go.

Engineered for Comfort

Asymmetrical 12° design and crafted with a Ni-Ti memory alloy and soft silicone finish, these earbuds adapt to most ear shapes for a personalized fit.

Rich and Detailed Sound

Powered by a 10.8mm dual-magnet high-sensitivity driver, the QCY Crossky C30S delivers crisp highs, full-bodied mids, and deep bass. With LDAC codec support, experience audio that is up to three times more detailed than standard Bluetooth audio.

Bass Enhance Algorithm

Our dynamic EQ algorithm improves bass performance while reducing high-frequency distortion, ensuring balanced sound at any volume.

Minimized Sound Leakage

With advanced directional audio technology, sounds are transmitted precisely into your ear canal for a private listening experience.

360° Spatial Sound

Immerse yourself in theater-grade surround sound with QCY's 360° spatial audio technology, creating a dynamic soundstage that brings your music and movies to life.

Crystal Clear Call Quality

Our wind-blocking structure and AI-powered microphones ensure your voice is clear and audible during calls.

Faster & More Stable

With the latest Bluetooth 6.0 chip, the Crossky C30S provides a faster, more stable connection with ultra-low 60ms latency—perfect for music and gaming.

40 Hours Long-Lasting Listening

Set Your Own QCY APP

Customize your audio experience with the QCY app, adjusting EQ settings and unlocking more features to make your earbuds truly yours.

What's in the Box:

Earbuds × 1 pair

Charging case × 1

User Manual × 1 set

Type-C charging cable × 1

Specifications:

Product Name: QCY Crossky C30S

Type: Open Ear

Color: Silver/Red

Driver: φ10.8mm dual-magnet driver

Audio codec: LDAC/SBC

Call noise cancellation: Dual-mic ENC call

Bluetooth version: Bluetooth 6.0

Effective bluetooth range: 10m

Battery capacity: 32mAh(earbud), 460mAh(charging case)

Battery life: 6h(earbuds), 40h with charging case

Cable charge time: 2h

Charging port: USB Type-C

Weight: 5g (single earbud)

Dimension: 66.0*49.0*25.6mm (charging case), 29.0*26.0*15.7mm (earbud)

FAQ:

Q: What should I do if the headset received unable to turn on?

A: Confirm that the charging case has power left, press the button on the case and check if at least one LED is illuminated. If the charging case is powered off, please place the earphones in the charging case and charge for 1 hour. Before charging, please remove the stickers on new earphones. Connect the case with your included USB cable and plug it into a USB power source.

Q: What should I do if sound comes from only one earphone?

A: Put both earphones back into the charging case and close the cover, then take them out again to check whether both ears have sound. If only one earphone still has sound, please restore the factory settings for both earphones.

Q: How to solve the problem that the mobile phone prompts that it cannot connect?

A: Delete the pairing record on the mobile phone, and then search for pairing and connect again.

Q: How to solve the problem that there is no sound when listening to music or calling?

A: There is a settings icon on the right side of the Bluetooth connection name on Android phones. Click to enter, turn off the mobile phone audio and media audio, and then turn them on again. If there is still no sound, please re-pair the earphones with the mobile phone.

Q: Why is there a delay in video or games?

A: Affected by factors such as the use environment, network, and mobile phone Codec, there will be different degrees of delay when the mobile phone transmits audio data to the earphone.

Q: How to solve the problem of stuck or intermittent sound?

A: If there are a lot of Wi-Fi, 5G, or 4G signals, or high-power electrical appliances around, it may cause stuck and intermittent sound. Please change the environment or re-pairing can solve the problem.

Other Tips:

1. Before using the earbuds, please read the manual carefully and keep it for future references.

2. The earbuds need to be fully charged prior to first-time use.

3. If the earbuds are left unused for over two weeks, please recharge.

4. Please use chargers made by qualified manufacturers.

5. If earbuds fail to be found by phone, please return them to a connectable state or restore factory settings.

6. If a program error of the phone occurs, please turn off and on the Bluetooth function or reboot the phone.