Radiation Prevention Retro Telephone Style Headset

- Color: Blue
- ABS material housing
- Retro telephone receiver style
- High quality voice transmission
- Built-in microphone and speaker
- Frequency range: 20Hz~20KHz
- Sensitivity: -52
- Impedance: 150ohms
- Speaker diameter: 38cm
- Cable length: 2M
- Can eliminate over 96% phone radiation
- Compatible with 3.5mm jack cell phones, like , , , , , , and so on.