AURORA ELECTRONIC (CHENGDU) CO., LTD. >> The Cheapest Over The Ear Headphones

The Cheapest Over The Ear Headphones

The Cheapest Over The Ear Headphones
Price: US $ 2-5/Piece
Trade Terms: FOB
Min Order: 100/Piece
Pay Type: T/T,Western Union,Paypal
Prod Model: AR-T019
Markets: South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Type: Wired
Appearance: Headset
Compatible Brand: All
Line-Control: Line-Control
Color: Multi-Color
Earpad Size: One Size
Structure: Semi-open
Wire Material: ABS

Product Description

the cheapest over the ear headphones
Model: AR-T019


1.Frequency Range: 20Hz - 20KHz
2.Impedance:  32 Ohm          
3.Speaker:30MM                
4.Sensitivity:96dB              
5.Plug Type :3.5mm Stereo      
6.Length of Cable: About 1.2m  
7.Microphone Sensiticity: -42dB±3dB
8.Microphone Specification:6*1.5mm        
 9.ABS Frame
  Model  
Item  ARC2232aK AR2232aT
Scope of Application Combustible gas such as alkanes and combustible vapor like volatile organic matters such as alcohol and gasoline
Detection Principle  Catalytic combustion
Sampling Mode  Diffusion
Measurement Range  0~100%LEL
Alarm Error  ± 3%LEL
Response Time  ≤ 30S  
Working Voltage  DC24± 6 V
Power Consumption  1.5W(DC24V) 1W(DC24V)
Operating Environment  Temperature: -40C~+70C; Relative humidity: ≤ 93%RH; Pressure: 86~106kPa
Connecting Thread of Outgoing Line Hole
G3/4 pipe thread (internal)
Signal Output  Alarm: Passive normally-on contact output of electric relay
Trouble: Passive normally-off contact output of electric relay (contact capacity: DC24V/ 1A)  4-20mA standard signal
  Ex-factory alarm set value:
25%LEL (default)  Maximum load resistance: < < 250(≥ 16VDC), 500(≥ 20VDC)
Explosion-proof Grade  Exd IICT6
Protection Grade  Up to IP66IP66
Transmission Distance:   ≤ 1000m (RVV3× 1.0mm2 )
     
Sensor Service Life  Three years (average)
Sensor Storage Temperature  -25? ~+55?
 
Aurora Electronic(Chengdu) Co., Ltd. Was established in 2004, located in Chengdu, Southwest of China. We main specialized in developing, producing and exporting series of Security products such as gas detector, smoke detector, CO alarm; Mobile phone accessories, including Type-C, USB cable series, Lighting cable, audio&video cable series, Power bank, Solar Charger, earphones(headphones), , selfie stick and so on.

We provide high-quality and competitively-priced products, our product is competitive and good sales in Europe, North America, South Africa, Middle East and Africa.

"Aurora, Your Reliable Supplier in China", We looking forward in establishing long lasting relationships with you.

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