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Oneodio A40 ANC Bluetooth Headphones Active Noise Cancelling Wireless Headset Foldable Bass Earphones With Microphone For Music
Oneodio A40 ANC Bluetooth Headphones Active Noise Cancelling Wireless Headset Foldable Bass Earphones With Microphone For Music

Oneodio A40 ANC Bluetooth Headphones Active Noise Cancelling

1 reviews
100% of buyers enjoyed this product! 41 orders
15-30 Days (Ships out within 7 business days)
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Superb noise cancellation – Active Noise Cancelling Technology suppress outside noise, preventing your music, podcasts and audiobooks from being ruined by the outside world, especially on planes, trains and city streets – You can focus on your what matters most.

Incredible Sound Quality – Custom 40mm Large-aperture Drivers offer clear, natural, and balanced audio quality that’s decent for most music genres, a robust sound that perfectly balances clarity with just the right amount of bass.

Bluetooth V5.0 and CVC 6.0 – Bluetooth 5.0’s primary benefits are improved speed and greater range to make sure you’re getting the most effective sound blasted into your ears. A built-in CVC 6.0 microphone noise cancelling guarantees hands-free calls in clear voice.

Upgraded Soft Ear Cushions – 90° Swiveling ear pads use hi-grade memory foam cushion for the ultimate in comfort and long life. When you’re ready to give them a rest simply fold them in the travel case, which due to the portable design.

Bluetooth Version: V5.0
Battery Capacity: 400mAh
Bluetooth Chipset: ATS3003
Bluetooth Profile: A2DP AVRCP HFP HSP
Bluetooth Range: 10m/33ft
Charging Time: About 2.5 hours
Working Time1: Up to 12 hours (ANC+BT)
Working Time2: Up to 16 hours (BT only)
Working Time3: Up to 40 hours (ANC only)
Noise Redution Depth: -20–25dB
Impedance: 32
Driver Diameter: 40mm
Frequency Response: 20-20kHz
Sensitivity: 102dB+/-3dB
Brand Name:
Volume Control:
Active Noise-Cancellation:
Control Button:
Vocalism Principle:
Over the Ear
For Mobile Phone
Support APP:
Line Length:
Is wireless:
Wireless Type:
Number Of Drivers:
Common Headphone
HiFi Headphone
for Video Game
Monitor Headphone
Package List:
Detachable Audio Cable
Package List:
Charging Cable
Plug Type:
Line Type
Package List:
User Manual
Package List:
Carrying Bag
Bluetooth Version:
Headphone Pads Material:
Memory Foam
Impedance Range:
up to 32 Ω
Model Number:
Earcups Type:
Feature 2:
ANC Bluetooth 5.0 Wireless Headphones
Feature 1:
Active Noise Canceling Headphones Bluetooth
Magnet Type:
Charging Method:
Active Noice Cancelling
Detachable Cable
With Microphone
With Microphone:
Frequency Response Range:
20 - 20000Hz
Support Memory Card:
Driver Diameter:
Feature 6:
Rich Bass Wireless Headphones With Microphone For Computer PC
Feature 5:
Portable Stereo Wireless Earphone For iPhone Xiaomi Mobile Phone
Feature 4:
Sport Over Ear Wireless Headphones Metal
Feature 3:
HIFI Foldable Bluetooth Wireless Headset Handsfree
Working Time3:
About 40hours (ANC only)
Working Time2:
About 16hours (BT only)
Working Time1:
About 12hours (ANC+BT)
Charging Time:
About 2.5hours
Battry Capacity:
400mAh Li-polymer battery
Feature 7:
USB C Fast Charging Headphone


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Micahtec Shopping (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

Real customer reviews

1 reviews
100% of buyers enjoyed this product!
5 stars
4 stars
3 stars
2 stars
1 star
verifed buyer
5 Apr 2021

As described. Amazing battery life and Bluetooth range. Great sound quality.

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