Search history
Clear allSearch by image
XDrag and drop an image here or upload an image
Max 5MB per image
UploadSign In | Join
X Email Mobile
| european standard | CN¥ 0.0 |
| american standard | CN¥ 0.0 |
| european standard | CN¥ 0.0 |
| american standard | CN¥ 0.0 |
yiwu ange medical instrument co.,ltd 12yr.
Contacts:Anna Chat
Mobile:86-18205891975
E-mail:2427910563@qq.com
Max sound output: 129+/- 3dB
2. Sound gain: >= 40dB ± 5dB
3. Total harmonic wave distortion:
4. Input Noise:


Update time:
TOP