USAMS US-SJ548 EP-44 3.5mm Aluminum Alloy In-ear Wired Earphone with Central Control, Length: 1.2m (Red)

1. Using true copper ring speakers, smooth three-frequency connection, loose and natural sound field
2. Built-in microphone, fine and clear pickup
3. One-key line control, simple operation
4. Ergonomic design, comfortable to wear
5. TPE wire, resistant to pulling, not easy to break
6. Material: Aluminum alloy + TPE
7. Speaker diameter: 10mm
8. Speaker sensitivity: 90db
9. Frequency response: 20Hz-20KHz
10. Impedance: 32 ohms
11. Applicable equipment: 3.5mm interface equipment