HiFi Stereo The Bluetooth headset features dual 40mm drivers that deliver a nearconcert hall listening experience for your favorite music, as if you were listening to it live. It is suitable for calls, music and entertainment. Enjoy immersive music even at the lowest volume. Clear Conversation The headset has a builtin microphone for clear speech and is compatible with smartphones for hands calls and use with voice assistants. Note: the microphone only works in wireless/Bluetooth mode. Bluetooth 5.3 Technology Compatible with all Bluetooth devices, it uses the latest Bluetooth 5.3 technology for a stable and fast connection with a range of up to 10 meters. This enables hands calls or FaceTime meetings while working from home. Lightweight and Comfortable Earcups are made from acoustically engineered memory foam to provide soft, comfortable listening. An adjustable metal sliding headband and swivel ear cups fit most head shapes. The foldable, lightweight design makes it easy to carry wherever you go. Use scenarios Remote work or video calls at home or in the office: clear microphone performance and reliable Bluetooth connectivity support productive communication. Music and entertainment on the go or at home: fidelity dual 40mm drivers for satisfying sound at any volume. Travel, commuting, and everyday portability: foldable design and lightweight build for easy packing and travelready use.