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

 Specifications for active noise cancelling headset:

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

Pictures Of active noise cancelling headphone:

 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..

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

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!!!.

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

Phone/wechat:15820457562

Skype:Sunny Lee

Whatsapp:086 15820457562