M25 Your meaning wired earphones 3.5mm jack with inline one button control and microphone 1.2m high elastic nylon braid cable.
1. Speaker: 12mm.
2. Length: 1.2m.
3. Weight: 11g.
4. Audio jack: Ø3.5mm.
5. Headset cable: nylon braided wire.
6. Sensitivity: 95dB ± 3dB.
7. Impedance: 32Ω ± 15%.
8. Frequency response: 20-20000Hz.
9. Mic: controller with mic.
10. Line control: functional control of music playback + call answering by single key operation, suitable for operation of Apple and most of Android systems.