Material: The headband and earmuffs are made of high-quality protein leather, with delicate touch and good air permeability, suitable for long-term wear. Connection mode: Support Bluetooth 5.0 technology, stable connection, fast transmission speed, low delay, suitable for all kinds of audio playback equipment. Sound quality: The sound quality is clear and bright, the low frequency shock is powerful, and the high frequency is delicate and soft, which can restore the real texture of the music. Comfort: The headphones are ergonomically designed to ensure the most suitable wearing Angle for a variety of head types. Portable: The folding design makes the headphones small and easy to carry when not in use. Date First Available January 7, 2025