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Langsdom M400 Headphones Earphones in Ear Sport Wired for Phone Xiaomi Super Bass Headsets with Mic Hifi Earbuds fone de ouvido


Brand Name: langsdom
Wireless Type: None
Vocalism Principle: Dynamic
Connectors: 3.5mm
Control Button: Yes
Active Noise-Cancellation: No
Communication: Wired
Volume Control: No
Sensitivity: 98±3dB
Is wireless: No
Line Length: 1.2m
Support APP: No
Function: For Mobile Phone
Function: for Video Game
Function: HiFi Headphone
Plug Type: Line Type
Model Number: M400
Support Memory Card: No
Resistance: 16Ω
Waterproof: No
Frequency Response Range: 20-20000Hz
With Microphone: Yes
Earphone auriculares Color: Gray/Silver/Rose Gold audifonos para celular
Headphones for Mobile Phone: earphone for Xiaomi, for iPhone,for Huawei,for Samsung
Type: In-Ear Stereo wired Headset, Earbud, Headphone, earphone
Headphone Function: Microphone/Play/Pause
Style 1: Bass Sound Music Earphone
Style 2: in ear buds fone de ouvido
Feature: HiFi Earphone With Microphone
Function A: Stereo Bass Gaming Headse
Function B: Wire Control Handsfree Earpiece

Buyer protection
Safe shopping
Easy returns and refunds
Free shipping worldwide

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High fidelity sound, stereo headphones with extra bass and sharp treble.

Universal phone control equipped with HD microphone for phone calls without distortion and a central button to control music from your headphones.

Headphones compatible with any device with 3.5mm audio jack input, gold-plated plug.

It includes rubber bands of different size to change and a small clip, find the rubber size that best adapts the hearing aids to your ears.

Cable wrapped with elastic material TPE 0.3mm, free of tangles.



♪ Impedance: 16Omega plusmn 15%

♪ Sensitivity: 98 dB plusmn 3dB

♪ Driver Size:10mm

♪ Frequency Range: 20Hz-20000Hz

♪ Plug-Type: 3.5MM Gold-plated

♪ Cable Length:1.20m

♪ Cable Feather: Wound Built-in

♪ Resistance to pull classic fashion appearance


What Include:

1 * In-ear Headphone
1 * clip
2 * different size eartips
Q: Can we use these to phone call?
A:Yes, they have Built-in mic on the wire and it works great.
Q: What devices it is compatible with?
A:The Headphones compatible with kinds of Media Devices which have 3.5mm Jack as Apple Devices | Androids Smartphone | Windows Phone | MP3/MP4 Player | Portable Music Player
(Remote control can’t work for some MP3/MP4 Player)
Q: Does it work for Hifi Music?
A:Yes,with High Quality Driver and Suitable Sound Chamber, it has good sound performance.
Q: What is the remote for?
A: The remote answers phone calls for the Phone. It can pause/play/skip for music.
High sound quality for the price. Nice packaging. Excellent bass without compromising clarity of the vocals.
If interested, don’t hesitate to have a try.
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Shipping method

We delivery as soon as possible after you pay.

You can track transport information on website we provide.

Transport information will update within 7 days.

Any problem,just contact us,reply you within 24 hours.

About China post ordinary small packet plus,only can be tracked in China,

But this doesn’t mean your parcel in China all the time.


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Currently, you can pay using Boleto, Visa , MasterCard , QIWI , Western Union , Maestro debit card , WebMoney and bank transfer.

More payment options will be available on AliExpress in the future.
We aim at provide best product & service for you, but as some reason, it will not always goes successfully in dealing with us. However we will not let you suffer any lost and provide return & refund as following:
1. Can’t deliver parcel immediately: It will be 24 hours then can we get your payment after you paid. Normally, we can send out 1-3 days after we got your payment. However when it comes holiday or weekend, it will be some days longer. But it should be in our promised handling time.
2. Can’t track parcel: Normally Air Mail parcel will show information in 7 days, holiday will longer, please wait some days longer. If still none too long, maybe it has been returned by Custom. We can refund or resend to you
3. Not received parcel: Please view our expected Delivery Time above. If parcel doesn’t has information updated for long time, maybe it is passing Custom, please kindly wait. Unfortunately for country Custom/Holiday/Weather/etc reason, time over you still can’t get it, please contact us to extend protection time. If over too long can’t get , maybe it has lost, we will fully refund
4. Different with description: As color always happens aberration in different monitors, but if it don’t affect using, we can’t support any dispute for this reason. Maybe your item has some difference as description shown or very small damage in shipping like scratch, if not affecting using, we will offer you some coupon or discount in your next order to make up. But if has gig different in function or badly damaged, we can partly refund without return or fully refund with return, we will offer you preferential terms to make up.
5. Poor quality or you don’t want: Our item has been fully test before delivery, it should be no quality problem. But if you think it has poor quality, we will not accept, but we will offer you some coupon or discount in your next order to make up. Or you can return it to us, we will fully refund


If you have any problems with the outcome of the transaction or product, please don’t respond with negative feedback before contact us. We are very proud of our customer relations and our feedback rating and will endeavor to fix any problems.
We suggest buyer contact us by Email that can include previous conversation if buyer have issue on the item, so we can know what happen concretely and solve it quickly.
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Weight 0.06 kg
Dimensions 10.0 × 5.0 × 5.0 cm

Gray Earphone, Gray with Bag, Rose Gold Earphone, Rose with Bag, Silver Earphone, Silver with Bag

Wireless Type


Plug Type

Line Type



Function B

Wire Control Handsfree Earpiece

Function A

Stereo Bass Gaming Headse

Active Noise-Cancellation



HiFi Earphone With Microphone

Earphone auriculares Color

Gray/Silver/Rose Gold audifonos para celular

Style 2

in ear buds fone de ouvido


HiFi Headphone

Style 1

Bass Sound Music Earphone

Is wireless


Vocalism Principle


Frequency Response Range




Support APP


Control Button


Headphones for Mobile Phone

earphone for Xiaomi- for iPhone-for Huawei-for Samsung

Model Number


Headphone Function


Support Memory Card


Line Length


Brand Name









In-Ear Stereo wired Headset- Earbud- Headphone- earphone

Volume Control


With Microphone


Shipping and delivery

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 have specified combined shipping.

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

Refunds & returns policy

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:

  • You do not receive them within the guaranteed time (45 days not including 2-5 day processing)
  • You receive the wrong item
  • You do not want the product you have received (but you must return the item at your expense and the item must be unused)

We do not issue the refund if:

  • Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster)
  • Other exceptional circumstances outside the control of holihills.com

*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 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.

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