EXPERIENCE THE PERFECT SOUND BALANCE - Hybrid active noise cancellation technology and dual 40mm drivers (speakers) provide a peaceful audio experience. Easily switch between three music modes: ANC on, Transparency and ANC off with one touch. Note: Functions are disabled during charging to protect the battery. ENHANCED BLUETOOTH 5.3 CONNECTIVITY - Benefit from enhanced wireless connectivity that offers faster pairing, extended connection distance, and more stable connections. Enjoy smooth streaming and easy switching between two devices for an uninterrupted audio journey. Note: If you experience Bluetooth pairing or connection issues, turn off the headphones by pressing the power button for 2 seconds. Then, press and hold the power button for 5 seconds to restart pairing mode. CONNECT TO MULTIPLE HOST DEVICES – When the headphones is connected to multiple host devices, they will show to be connected in all host devices when they are turned on. They will automatically connect to the host that you will play music from. CRYSTAL CLEAR HANDS-FREE CALLING - Features five omni-directional microphones and ENC technology for clear conversations. Easily control phone calls, music playback, volume and mute functions. Note: When the 3.5mm audio cable is connected to the headphones, all button functions on the headphones are disabled. The microphone, Bluetooth, and ANC, and Power on/off function are disabled. You can control play, volume up/down control from your connected device. LONG-LASTING COMFORT - Designed for long-lasting comfort with soft ear cushions and a flexible, retractable headband. The adjustable design ensures a perfect fit for different head sizes and shapes.