1. Plug: 3.5mm
2. Frequency response range: 20-20000Hz
3. Impedance: 32 ohms
4. Sensitivity: 98dB
5. Earplugs/earmuffs material: plastic/aluminum alloy
6. Headphone cable material: TPE
7. Horn diameter: about 14.2mm
8. Wire length: about 1.2m
9. Weight: about 15g

Features:
1. The earmuffs are soft, comfortable and delicate, fit the curve of the auricle, are stable and not easy to fall off, and have no pain when worn for a long time.
2. Full and undistorted front and rear sound chambers, heavy bass
3. Scientific in-ear, combined with human hearing system to optimize in-ear depth
4. Precise structure, reduce sound loss, make the sound details more full and delicate
5. Microphone intelligent wire control integration, easy to operate
6. It is made of braided wire and TPE, which is flexible and not easy to entangle, and is durable
7. 3.5mm plug, wide compatibility