1. Type: In-ear
2. Drive Unit: 7mm Dynamic Drive Unit
3. Impedance:16Ω
4. Headphone sensitivity: 120 dB
5. Frequency range: 20-20000Hz
6. Cable Length: 1.2m±0.05m
7. Weight: 16g
8. Color: Silver
9.Plug: 3.5mm, L-bend plug
10. With mic or not: with mic / without mic
11.Quality standards: CNASL1454