

Why the volume is too low?
If it is connected to iPhone , go Settings---Sound&Haptics---Headphone Safety---Reduce Loun Audio, turn it off.
Can I use the App without register?
Yes, choose the guest mode so you can use the App without register.
Compare QCY Headphones

QCY
We care for your ears.


Why the volume is too low?
If it is connected to iPhone , go Settings---Sound&Haptics---Headphone Safety---Reduce Loun Audio, turn it off.
Can I use the App without register?
Yes, choose the guest mode so you can use the App without register.
Compare QCY Headphones
![]() Crossky C30S | ![]() Crossky C30 | ![]() QCY Crossky C50 | ![]() Crossky R70 |
|---|---|---|---|
| Customer Reviews | |||
| — | — | — | — |
| Price | |||
| — | — | — | — |
| Dynamic Driver | |||
| 10.8mm Dual-magnet Driver | 10.8mm Dual-magnet Driver | 10.8mm Dual-magnet Driver | 17*12mm Tri-magnetic Drivers |
| Audio | |||
| Hi-Res & LDAC | SBC | SBC | Hi-Res & LDAC |
| Playtime | |||
| 6H Single Use/40H Total | 5.5H Single Use/25H Total | 7.5H Single Use/35H Total | 13H Single Use/52H Total |
| Waterproof | |||
| IPX5 | IPX4 | IPX5 | IPX5 |
| Multipoint Connection | |||
| ? | ? | ? | ? |
| Fast Charging | |||
| 10M = 1H | / | / | 10M = 1H |
| Bluetooth | |||
| Bluetooth 6.0 | Bluetooth 5.4 | Bluetooth 6.0 | Bluetooth 6.0 |
| Appearance | |||
| Subtle Metallic Shimmer | Textured Matte Finish | Bionic Leather Texture | Matte UV Paint |
QCY
We care for your ears.



































































