M121 Bright universal earphones with microphone

MOQ: 100pcs, need to place an order in multiples of 100
1. Material: ABS+TPE
2. Speaker: 10mm
3. Cable length: 1.2m, weight: 11g
4. Audio plug: Ø3.5mm
5, Microphone: Supported
6. Line control: functional one-button control