1. The sound is delicate, natural, full and round, and full of resolving power. The mid-low frequency details, the sense of line and the clarity, transparency and true sense of the sound field are quite outstanding. Impeccable pure sound. 2. Suitable for most pluggable wire headphones, extending the life of the headphones in disguise. 3. Plug diameter: 3.5mm 4. Frequency response range: 20-20000 (Hz) 5. Impedance: 16 ohms 6. Sensitivity: 108db 7. Line length: 1.2m
