noise cancelling ptt push to talk volume control handset

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Product
noise cancelling ptt push to talk volume control handset
Posting date : Aug 19, 2015
Membership
Free Member Scince Aug 19, 2015
FOB Price
10
Min. Order Quantity
100
Supply Abillity
20000pcs/week
Port
Ningbo/Shanghai
Payment Terms
TT
Package
25 pcs/CTN
Keyword :
Category
Contact
Spring Ding
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Product Detail
Company Info
 
Quick Detail
Place of Origin
China [CN]
Brand Name
SINIWO
Model Number
A15
HS-CODE
8517-12
Package & Delivery Lead Time
Package
25 pcs/CTN
Delivery Lead Time
25 Days After Payment
Detailed Description
              noise cancelling ptt push to talk volume control handset
Range:
It can be used in kind of industrial telephone set such as explosionproof telephone set noise-canceling,jail phone telephone kiosk and telecom equipments
main features:

1.Handle handset shell using a special PC / ABS antistatic etc engineering plastic; 2.The surface of handle handset is made of matte surface, look beautiful, durable, feel comfortable. 3.Integrated structure, sealing, flame retardant. Withstand the percussion is not broken, twisted pull no distortion, no burst at minus 40 degrees. 4.Metal armoured cord use imported 304 stainless steel, has a strong tensile strength.5.Built-in high strength tensile steel cables, handle tensile strength ≥250Kg. (Spring wire optional) 6.Use anti-puncture, hifi transmitter and receiver to ensure the transmission characteristics matching the phone call, in line with requirements of 4.2 GB / T15279-2002's.

7.Use a noise cancelling transmitter (sensitivity:-72dB, resistance:9.5

Ω)

8.Swtich (PTT) function9.Can be matched with the base/cradle C01.C03.C06.

Technical parameters:

 

Conditions of Use: 1.Ambient temperature: -30 ~ + 50 ℃ Relative Humidity: 10% ~ 95% 2.Atmospheric pressure: 80 ~ 110 kPa Environmental Noise: ≤110dB 3.Operating Frequency: 300 ~ 3400 Hz

Transfer characteristics: 1.Sending loudness rating (SLR): 5 ~ 15 dB 2.Receiving loudness rating (RLR): - 7 ~ 2 dB 3.Sidetone masking assessed value (STMR): ≥ 7 dB

Packing information:

Garton size430*390*380 mm12.5KG/CTN25PCS/CTN

 

 


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