EONE EONE CALM 850 40-Hour ANC Bluetooth Headset Noise Isolation & Studio Clarity - Black

​The EONE CALM 850 headphones are engineered to elevate your audio experience. Whether you're on a crowded flight or in a noisy office, our advanced Active Noise Cancelling (ANC) technology ensures you stay focused by efficiently blocking out ambient noise.

​Featuring cutting-edge audio drivers, these headphones deliver "Studio-Grade" clarity with a perfect balance between deep bass and crisp highs. We didn't compromise on comfort either—the CALM 850 features premium protein leather ear cushions and a foldable design for easy portability. And with up to 40 hours of battery life, you’ll never have to worry about losing power in the middle of your day.

Technical Specifications

Model CALM 850

Bluetooth Version V5.0 (Up to 33ft range)

Battery Life Up to 40 hrs (ANC Off) / 25 hrs (ANC On)

Charging Time Approx. 2 Hours

Charging Port USB Type-C

Driver Size 40mm

Color Matte Black

​Key Features

​Active Noise Cancelling (ANC): Advanced technology that silences background noise so you can enjoy pure peace and quiet.

​Studio-Grade Sound: A High-Fidelity (Hi-Fi) audio experience that brings out every detail of your music.

​Massive Battery Life: Enjoy up to 40 hours of continuous playtime (Bluetooth mode) or 25 hours with ANC activated.

​Dual Connectivity: Use Bluetooth 5.0 for a wireless experience, or plug in the AUX cable whenever you need a wired connection.

​Built-in Microphone: Equipped with noise-reduction technology to ensure your voice comes through crystal clear on calls.

​Ergonomic Foldable Design: Lightweight build with foldable joints, making it the perfect travel companion.