Marvo thin body earphone with mic, metal shell. isolated from ambient noise. High fidelity microphones, voice calls more clearly. The ergonomic design, comfortable wearing for a long time. support all smart phone, mp3 player, notebook, macbook
- Microphones size: 4 * 1.5, Direction: the whole point
- Impedance: ≤2.2 KΩ.
- Sensitivity: – 42 ±3 db
- Loudspeaker diameter: Φ 8 mm.
- Impedance: 16 Ω ± 15%
- Frequency response: 20-20 KHZ.
- Output sound pressure: 95 + / – 3 db
- Line length: 1.2 m, Plug: Φ 3.5 mm,
- Net weight: 15 g