OEM Accepted 20DB Foldable Wired Active Noise Cancelling Headset ANC Headphone

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Product Overview

Description


OEM Accepted 20DB Foldable Wired Active Noise Cancelling Headset ANC Headphone 

 

 

Product Description

 

 Specifications for active noise cancelling headset:

The type of headphone:

active noise cancelling headphone

Input terminals:

DC 3.5DC

Working voltage:

3.7v

Maximum output power:

90MW

Noise level :

18-20db

Signal to noise ratio (SNR):

90db

Power supply:

120mA lithium battery

Rated operating time:

18h

Speaker diameter:

40mm

Speaker Impedance:

32Ω

Speaker frequency response:

20Hz - 20KHz

Speaker sensitivity:

115dB

Noise level:

-78dBA

Dynamic range:

78 dBA

Distortion THD:

0.1%

Stereo crosstalk:

-52 dBA

Wire length:

pvc wire, 1.5m

 

Features:

1. Built-in noise reduction circuit inverting precision ANC, it can effectively cut off 85% of the background noise.

2. dedicated high-quality noise-style 40mm diameter driver unit, to ensure the highest quality.

3. 3.7v lithium ion battery, it was recharged without replacing batteries.

4. Two modes of operation, to choose noise reduction state (subject to a battery), the normal state (without battery), it was easy to switch.

5. Earmuffs imported sponge, soft and comfortable, long wear without fatigue.

 

ANC Testing Result:

 

Testing Condition:20-20khz Frequency sweep test, simulation ear, electroacoustic instrument

1:Grey color line is the noise curve under ANR Off

2:Red color line is the noise curve under ANR ON

 

Grey color line&red color line reduce DB is the ANC effect.

 

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Pictures Of active noise cancelling headphone:

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Packaging & Shipping

 Package size: 18*18*5.5 cm
Ctn/pcs: 40 pcs
Ctn weight: 17.6kg
Outside package carton size:61.5*40*38.5cm
Headphone net weight: 180g
Gross weight: 325g

 

We Offer all kinds of shipping method, such as DHL, TNT, UPS, FedEx, EMS, By air, by sea etc..

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Our Services

 

Why Working With Isong?

1.OEM service is accepted for headset&package

2.Professional Team:We focus on ANC area for more than 6 years 

3.Fast shipping:normally have stock for small order&two production line for keep fast  shipping

4.Off kinds of payment terms:Paypal, T/T, Escrow, Tradeassurance, Western Union

 

Company Information

 

Shenzhen Isong Technology Co.,Ltd is a professional manufacturer for active noise cancelling headphone,located in shenzhen.

Focus on ANC area for more than 6 years. We produce wired, bluetooth anc headphone, hifi earphone, child anc headphone,pc headphone etc.. We have professional team to offer OEM service&two long production line to keep fast shipping. Welcome all friends join us!!!.

 

 

 

FAQ

 

If have any interest or questions pls contact with me by following talking tool:

 

Phone/wechat:15820457562

Skype:Sunny Lee

Whatsapp:086 15820457562

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