Advanced Noise Cancellation: Features hybrid active noise cancellation with a reduction depth of up to -46dB for an immersive sound experience Convenient Controls: High-recognition independent knob design allows easy volume adjustment and music control, including play/pause functionality Customizable Listening Modes: Effortlessly switch between ANC noise cancellation, transparency, and regular modes with a single button press Long-lasting Battery Life: Equipped with a large-capacity battery offering up to 120 hours of playtime in regular mode and 70 hours in ANC mode Powerful Sound Quality: 40mm dynamic drivers deliver deep, powerful bass for an enhanced audio experience Portable and Foldable Design: The headphones can be folded and rotated for easy portability, accompanied by a soft travel pouch for convenient carrying Comfortable Fit: Full-cover memory foam ear cushions gently conform to your ears, and the rotatable headband automatically adjusts the earcup angle for maximum comfort and secure sealing Specifications: Bluetooth version: 5.4 Bluetooth audio decoding: SBC, AAC Battery capacity: 800mAh Speaker specifications: 40mm (32Ω±15% (at 1kHz)) Speaker sensitivity: 110±3dB (at 1kHz, 0.126V) Frequency response range: 20 Hz – 20 KHz Operating frequency: 2402-2480MHz Maximum output power: 10dBm (EIRP) Bluetooth distance: 12 meters Standby time: 150H Play time with ANC off: 120H (70% volume) Play time with ANC on: 70H (70% volume) Talk time: 60H (70% volume) Charging time: 1.5-2H Support AUX: / Charging interface: Type-C Power input: 5V/1A Product material: ABS+PC, PP, PU Product net weight: 234g Product size: 195.8*182.6*80mm