Original Langston JM21 stereo Headphones with Microphone 3.5mm Super Bass In-Ear Earphone Headset Headphones For a mobile phone
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
-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)
1x JM21 Headphones
2 pair earmuffs
[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.
10 Color for you to choose
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.
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.
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.
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.
|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|
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.
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.
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.
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.
*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.
Leave a Review