1. Velvet ear cushion covers, soft and comfortable to wear 2. 40mm large moving coil unit, strong bass 3. Lightweight and durable, foldable storage, long-lasting battery life 4. Ergonomic head-wear design, fits the head shape and is comfortable to wear 5. Sound principle: moving coil 6. Sensitivity: 110dB 7. Impedance: 32 ohms 8. Frequency response: 20-20000Hz 9. How to use: head-mounted 10. Plug diameter: 3.5mm / 6.5mm 11. Weight: about 850g
