1. Using true copper ring speakers three-frequency smooth 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 use.
5. Pull-resistant TPE wire is 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