



Lightweight and Comfortable
The Open AC311 earbuds are exceptionally comfortable and skin-friendly, making them perfect for long listening sessions without any irritation.

High lasticity without pressing on the ears
These headphones feature high elasticity, ensuring a snug fit without compressing the ears for maximum comfort during extended use.



Environmental Noise Cancellation
The AC311 provides rich air conduction audio, whether you are on the road or in busy environments.
Waterproof and Sweatproof
These headphones have an IPX5 protection level, can withstand sweat and light rain.


Lightweight and Comfortable
The Open AC311 earbuds are exceptionally comfortable and skin-friendly, making them perfect for long listening sessions without any irritation.

High lasticity without pressing on the ears
These headphones feature high elasticity, ensuring a snug fit without compressing the ears for maximum comfort during extended use.


















