Official Original Langsdom JM21 In-ear Earphone Colorful Headset Hifi Earbuds Bass Earphones High Quality Ear phones for PhoneOfficial Original Langsdom JM21 In-ear Earphone Colorful Headset Hifi Earbuds Bass Earphones High Quality Ear phones for PhoneOfficial Original Langsdom JM21 In-ear Earphone Colorful Headset Hifi Earbuds Bass Earphones High Quality Ear phones for PhoneOfficial Original Langsdom JM21 In-ear Earphone Colorful Headset Hifi Earbuds Bass Earphones High Quality Ear phones for PhoneOfficial Original Langsdom JM21 In-ear Earphone Colorful Headset Hifi Earbuds Bass Earphones High Quality Ear phones for PhoneOfficial Original Langsdom JM21 In-ear Earphone Colorful Headset Hifi Earbuds Bass Earphones High Quality Ear phones for Phone

Official Original Langsdom JM21 In-ear Earphone Colorful Headset Hifi Earbuds Bass Earphones High Quality Ear phones for Phone

98% of buyers enjoyed this product! 15831 orders
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15-40 day

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  • 100% Money Back Guarantee
  • 100% Secure Payments

Product Description

 

Specification:
♪ Impedance: 32Ω ± 15%
♪ Sensitivity: 115 dB ± 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.

In order to enhance logistics experience, according to Aliexpress new regulations, all packages which send to Russia must use tracked air mail instead of economic air mail (including China Post Ordinary Small Packet Plus) from August 10th. Therefore, price will be adjusted appropriately. Please kindly understand.

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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.
Payment
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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.
Terms
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
Feedback
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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Item Specifics

Brand Name: 
 langsdom
Model Number: 
 JM21
Function: 
 For Mobile Phone,Monitor Headphone,Sport,HiFi Headphone,For iPod
Support APP: 
 No
Connectors: 
 3.5mm
Active Noise-Cancellation: 
 No
Support Apt-x: 
 No
Support Memory Card: 
 No
Line Length: 
 1.2m
Vocalism Principle: 
 Dynamic
Sensitivity: 
 115dB
Style: 
 In-Ear
Plug Type: 
 Line Type
Frequency Response Range: 
 20-20000Hz
Is wireless: 
 No
Wireless Type: 
 None
Volume Control: 
 No
Waterproof: 
 No
Communication: 
 Wired
Control Button: 
 Yes
With Microphone: 
 Yes
Resistance: 
 32Ω
Main functions: 
 Play/Pause,Previous/Next track,Microphone
Mp3: 
 headphone
handfree: 
 in ear headphone
Model Number: 
 JM21
Function: 
 Microphone, Voice control, Portable
Time to market: 
 2016

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 10-20 Business days
Canada, Europe 10-20 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.

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.

Refunds

Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

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.

  • 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 Best Headphones (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of bestbuyheadphones.net

*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.

Exchanges

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.