Original Langsdom JM21 JV23 earphones with Microphone Super Bass Earphone Headset For iphone 6 6s xiaomi earphone smartphone

96% of buyers enjoyed this product! 20858 orders

15-45 days (Due to Int. shipping & demands)


Original Langston JM21 stereo Headphones with Microphone 3.5mm Super Bass In-Ear Earphone Headset Headphones For a mobile phone

Product Features:

1. Beautiful and Stereo output high-quality Super bass headphone.
2. Universal 3.5mm jack,applicable to all 3.5mm interface audio devices.
3. Lightweight and comfortable.
4. Built-in microphone for phone calls
5. Enables you to carry on conversations while you continue to do other things.
6. Design of PTE high elastic line, more durable
7. Compatible for Samsung, HTC, for iPhone, MP3, MP4, Computers, Smartphone with 3.5mm jack



-Model: JM-21
-Interface size: 3.5mm Jack
-Horn size: 10mm
-Cable Length: 1.2M
-Impedance: 32 ohms +/- 15%
-Frequency Range: 20Hz-20000Hz
-Headset type: In-Ear
-Sensitivity: 106 (dB)
-Other Function: With Mic and Play Control
-Distortion Rate: 0.3 %
-Scope of application: This product is suitable for MID / MP3/MP4/CD / mobile phones / radios/audio and other related products with the output of the Audio class
Color: 10 Color for you to choose(Black/White/Blue/Red/Orange/Pink/Purple/Yellow/Rose red/green+yellow)

Package including: 

1x JM21 Headphones

2 pair earmuffs

Consumer protection

[Quality Control]: Tested before shipping and 100% working well;

[Packing]: Comes with protective bubble bag and safe box packing;

[Service]: Factory price + Prossional Design Team + QC Team Checking Quality before shipping + Professional After-service team service



1),Is it Original ?


Yes ,This is 100% Original   Langston  earphone ,we Getting goods from Original Factory. You can buy it and no any worry !


2),It can use for Iphone ?


Yes ,This earphone can be suit Android Smartphone ,And It also compatible for iPhone 4 4s 5 5s 6 6s,iPad,iPod etc. IOS devices,and Enables music playback pause,answer hang up the phone and other functions.


3),Is it this earphone can support to change the songs?


Hello, this headset has only one button, you can by hitting a different way to change the song .double click the middle button to achieve the next song, the third consecutive hit the middle button achieve previous song


4),Is it The headset can control up and down to increase the volume of song?

Hello, this headset is no volume control buttons ,But with mic.


5),Is it use for samsung smartphone ?

this Headset using the American standard interface 3.5mm, some phones may not be perfectly compatible headset because different contacts .


6), what function of this headset ?

 Enables music playback pause,answer hang up the phone and other functions.

Detail Pictures:


10 Color for you to choose





Rose Red




Yellow Green:

                                                                              green yellow













Interface size: 
 3.5mm earphones for table pc for MP3 MP4 player
Sale Way: 
 in stock Drop shipping and Wholesale Support
 white,pink,yellow,red,purple,black,orange,rose red,blue,yellow green
Plug Type: 
 Line Type
Control Button: 
With Microphone: 
Model Number: 
 Langston Langsdom JM21 original earphone
Vocalism Principle: 
Line Length: 
Volume Control: 
Wireless Type: 
Frequency Response Range: 
Active Noise-Cancellation: 
Support Memory Card: 
Is wireless: 
Support Apt-x: 
Support APP: 
Brand Name: 
 For Mobile Phone,Sport
For mobile phones: 
 For iphone 7 for iphone 6 for iphone 6s for iphone 5s 4s for iphone SE
Feature A: 
 Langston JM21 earphone headset for Lenovo for oneplus 3 for Huawei
Compatible For: 
 For samsung galaxy s7 For samsung galaxy s6 For samsung galaxy s5
Feature C: 
 earphones With Microphone for IOS/Android phones
Use for: 
 For xiaomi redmi note 3 pro for xiaomi mi5 for xiaomi mi5s
Feature B: 
 Earbud earphones for a mobile phone for xiaomi redmi 3 For samsung

Packaging Details

0.03kg (0.07lb.)
10cm x 10cm x 10cm (3.94in x 3.94in x 3.94in)


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
Mexico, Central America, 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, 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 Jiyomantra (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of jiyomantra.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 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.