Adapt to Any Ear Shape

Engineered for effortless comfort, the open-ear design features ultra-flexible titanium memory wires that adapt to any ear shape-bend them, twist them, they always return to perfect form.
Secure and Stable Fit
Built with anti-drop ergonomic design, the earbuds ensure a stable fit-in, whether you’re running, cycling, or on the move.
Feel Nothing But Music
Crafted with ultra-light materials and a zero-pressure structure, these earbuds ensure all-day comfort. You’ll barely notice they’re there.
Not Just Louder, Clearer
Dual magnets and carbon-fiber diaphragms team up to deliver powerful bass response, plunging deep into the 20Hz. So every kick drum punches like a heartbeat. Even at maximum volume, every detail stays crystal clear.
Adaptive and Dynamic Audio
With a Built-in Bass boost and dynamic EQ algorithm, the earbuds deliver balanced sound with powerful bass no matter how loud you tune up the music.

Adaptive Volume Control
Automatically optimise volume based on your surroundings. 
Auto Left-Right Correction
Just pop the earbuds into the charging case in any order, the charging case will automatically detect and assign the correct left and right sound channels when you take them out.
Advanced Directional Audio
Reverse soundwave technology reduces sound leakage by 90% compared to standard open-ear designs, directing audio precisely into your ears for a private listening experience.
4 Mics Noise Reduction Call
Built-in 4 Microphones with a beamforming algorithm, accurately pick up vocals while filtering wind noise and ambient noise, ensuring clear call quality.
Sweat & Splash Resistance
With an IPX5 water resistance rating, whether you’re breaking a sweat at the gym or caught in an unexpected splash, you’re covered.
Stay Connected, Stay Aware
Enjoy your music while staying tuned to the world around you.

On the Go
Feel the rhythm of your run while staying alert to traffic and surroundings.

At Work
Keep your focus with music, yet always ready for a quick chat with colleagues.
Long-Lasting Listening

7.5H Single Playback
35H with Charging Case
Fast and Seamless Connection

Dual Devices Connections
Connect two devices at the same time and switch between them seamlessly.

Bluetooth 6.0
Powered by the latest Bluetooth 6.0 technology, the earbuds deliver a faster, more stable connection with ultra-low latency.
Touch Control
How to Wear?
1. Clip the earbud onto the thinnest part of your ear.
2. Slide the earbuds down and adjust the position for optimal audio performance.
Explore More with QCY APP
– Battery Indicator
– Multi-Point Connection
– Preset & Custom EQ
– Find My Earbuds
– Customize Touch Control
– Upgrade Firmware
What’s in the box:
QCY Crossky C50 * 1
Charging Case * 1
User Manual * 1
USB-C Cable * 1
Specifications:
Product Name: QCY Crossky C50
Pairing Name: QCY Crossky C50
Bluetooth Version: 6.0
Compatible Systems: iOS / Android
Bluetooth Range: 10m
Water Resistance Range: IPX5
Total Battery Life: 35H
Single Playback: 7.5H
Profiles: HFP/A2DP/AVRCP
Battery Capacity (Charging Case): 380mAh
Battery Capacity (Earbud): 35mAh
Charging Port: Type-C