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Medium duty 1-wire surveillance kit with acoustic tube earphone
Product Description
Specification
Headphone (Speaker) | |
Dimension | 15mm |
Sound Pressure level | 116±3dB |
Impedance: | 90Ω |
Voice Frequency: | 0.3W |
Microphone and Amplifier: | |
Dimension: | 6*3mm |
Frequency Response: | 100Hz to 10000Hz |
Matching Impedance: | 2.2KΩ |
Sensitivity: | -42dB±3dB |
Wire | |
Dimension | 3.0mm |
Thermal resistance | -20℃~60℃ |
Materail | TPU |
Packing & Delivery
Company Profie
FAQ
1.PACKAGE:Natural carton package or OEM service.
2.LEADTIME:Whithin one week for samples, order depand on the quantity.
3.SHIPPING METHOD:DHL,EMS,UPS etc as you want
4.PAYMENT:
T/T, Western Union, paypal in small amount.
Our prices DO NOT include any customs duty or tax.
Please be responsible for custom tax if your local custom charge some custom tax.
5.RETURN and WARRANTY:
100% QC inspection before shipment. Accept exchange within 7 working days after you received.
Pls contact us before you return.
All of our products have 1 year warranty.
6.MINIMUM ORDER:
Sample order and trial order are welcome.
2.LEADTIME:Whithin one week for samples, order depand on the quantity.
3.SHIPPING METHOD:DHL,EMS,UPS etc as you want
4.PAYMENT:
T/T, Western Union, paypal in small amount.
Our prices DO NOT include any customs duty or tax.
Please be responsible for custom tax if your local custom charge some custom tax.
5.RETURN and WARRANTY:
100% QC inspection before shipment. Accept exchange within 7 working days after you received.
Pls contact us before you return.
All of our products have 1 year warranty.
6.MINIMUM ORDER:
Sample order and trial order are welcome.