QCY Crossky C30S Clip-On Open Ear Wireless Bluetooth Earbuds
Lightweight Comfort, LDAC Hi-Res Audio & 40 Hours of Seamless Listening
Enjoy true open-ear freedom with the QCY Crossky C30S, a high-performance clip-on wireless earbud designed for all-day wear and active lifestyles. Weighing just 5g per earbud, the C30S blends comfort, crystal-clear LDAC sound, and cutting-edge features like 360° spatial audio, dual-device connection, and ENC noise-reduction calls. With a sleek, non-intrusive ear clip design and up to 40 hours of battery life, the C30S is your ideal companion for workouts, commuting, work, and everything in between.
Key Features
- Comfortable & Secure Open-Ear Clip Design
The innovative ear clip style rests gently and securely on the ear without entering the ear canal, reducing ear pressure and maximizing comfort. Ideal for extended use, whether during workouts, office hours, or study sessions. - Hi-Res Audio Certified with LDAC Codec
Delivers up to 990kbps audio transmission for premium sound detail and richness. Enjoy studio-quality playback with enhanced clarity and dynamic range. (Note: LDAC is not supported on iOS devices.) - 10.8mm Dual-Magnetic Drivers
Large dynamic drivers with a dual-magnet structure offer powerful bass, rich mids, and crisp highs—creating a well-balanced and immersive audio experience. - 360° Spatial Sound Algorithm
Engineered for immersive, three-dimensional audio. Feel surrounded by sound—ideal for music, games, movies, and podcasts. - Dual Microphone ENC Call Noise Reduction
Advanced Environmental Noise Cancellation (ENC) suppresses background sounds using dual microphones, ensuring your voice is heard clearly even in noisy environments. - AI-Powered HD Calling with Anti-Wind Noise Design
AI algorithms intelligently optimize call clarity while the specialized housing structure reduces wind interference during outdoor use or sports. - 99.5% Leakage-Free Privacy with QCY Anti-Leak Tech
Ensures your audio remains discreet even at higher volumes, perfect for listening in public spaces without disturbing others. - Bluetooth 6.0 for Ultra-Fast & Stable Connectivity
Enjoy faster pairing, lower latency, and smoother streaming with enhanced Bluetooth transmission stability. Compatible with Android, iOS, and all Bluetooth-enabled devices. - Dual Device Connection
Seamlessly connect to two devices at once—such as your smartphone and laptop—and switch between them without the need to reconnect. - Up to 40 Hours Playback with Fast Charging
With a 460mAh battery capacity and efficient power management, enjoy up to 40 hours of total playback(charging case included). Quick top-ups keep you going all day. - IPX5 Waterproof Rating
Sweatproof and splash-resistant—suitable for intense workouts, outdoor activities, or use in light rain. - Playback & Volume Controls Built-In
Easily manage your music, adjust volume, and handle calls using the built-in control buttons for smooth on-the-go operation. - Smart App Integration via QCY App
Customise sound profiles with EQ tuning, update firmware, and personalise settings through the QCY companion app. - Lightweight Design – Only 5g Per Earbud
Feather-light and ergonomically designed, each earbud weighs only 5 grams, making them nearly unnoticeable during wear.
Product Specifications
- Brand: QCY
- Model: Crossky C30S
- Style: Clip-On Open-Ear (OWS)
- Bluetooth Version: 6.0
- Audio Codecs: LDAC, AAC, SBC
- Driver Size: 10.8mm dual magnetic drivers
- Battery Capacity: 460mAh (total with case)
- Playback Time: Up to 40 hours
- Charging Interface: USB Type-C
- Waterproof Rating: IPX5
- Weight: 5g per earbud
- Control Type: Buttons
- Noise Reduction: Dual-mic ENC + AI Wind Noise Control
- Wireless Range: 10–20 meters
- Voice Assistant Support: Yes
- App Support: QCY App (Android & iOS)
- Certifications: FCC, BQB, CB
- Materials: PC + ABS
Why Choose the QCY Crossky C30S?
The QCY C30S is more than just a wireless earbud—it’s an open-ear audio powerhouse built for comfort, clarity, and versatility. Whether you’re heading to the gym, working a full day, or relaxing at home, the lightweight clip-on design, Hi-Res LDAC sound, and 40-hour battery ensure you stay connected and immersed without compromise. It’s the perfect blend of premium audio and everyday practicality.
