Headset NAC – 2040 HS for Language learning Laboratory
The First and Biggest 3D Pen Manufacturer
Headset NAC – 2040 HS for Language learning Laboratory
Item no.:
NAC – 2040 HSPayment:
T/T, PayPal, Western UnionProduct origin:
ChinaColor:
WhiteMin order:
10Shipping port:
Guangzhou, ShenzhenLead Time:
15-30 days
|
Mic Dimensions |
ɸ 6.0 x 5.0mm |
|
Sensitivity |
-54 dB ± 3 dB |
|
Directivity |
Omnidirectional |
|
Impedance |
2.2 KΩ |
|
Speaker Diameter |
ɸ 40.00mm |
|
Impedance |
32 Ω |
|
Frequency Response |
20 - 20000 Hz |
|
Output power(RMS): |
15mW |
|
Max Input Power |
100 mW |
|
SensitivitytS.P.L) |
110 dB ± 3 dB |
|
Cord Length |
≤2meters |
