W21 Graceful charm wired headphones with mic 3.5mm audio plug cable 1.2m one-button control
1. Speaker: 40mm.
2. Rated power: 10mW. Maximum input power: 50mW.
3. Audio plug: O3.5mm.
4. Earphones cable: high elastic braid.
5. Cable length: 1.2m.
6. Microphone: controller with mic.
7. Wire control: one-button operation control.