NDSi/DSI phone headset
1.Double stero spearker;sound and alt-bass clesrly.
2.sound function with clearly
Electric property trait:
speaker
1.108 3dB at 1,000Hz/1.28V
2.Resonance frequency Fo 250HZ±20%
3.Frequency response 20-20KHz
4.Degree of distortion:input power rating 1KHz and the most degree of distoration is 5%
Microphone
1.sensibility:58±5dB
2.S/N≤60dB
3.Frequency response 30~16,000Hz
| Weight | 0.1 kg |
|---|---|
| Dimensions | 23.0 × 15.0 × 3.50 cm |
Who is our customer?
If you are B2B seller, trading company, shop owner, maintenance service provider, or facotry, please contact our professional sales, and they will provide you with more details and help to expland your business. Don't hesitate!

