This In Ear Headphone is made of double magnetic pronunciation unit 8 mm,  
With professional equipment,It is easy to capture the Bass and other low-level
easy to enjoy the rock music
Model Number:KZ ZST
Transducer Principle: Balanced Armature  
Driver Diameter:BA  
Interface: 3.5mm Gilded
Impedance: 18ohm
Sensitivity: 106dB
Frequency Response: 20Hz-20kHz
Length:120cm

With or without mic:with mic/without mic


AboutShipping

1. Ouritems are shipped out within 1 to 4 business day after your payment has beencompleted.

2. We only ship to confirmed order addresses. Your order address MUST MATCHyour Shipping address.

3. Anyitems you order shall be only shipped after your payment is received by theThird Party (Bank ) We ship the item for customers through Chinapostair, EMS,UPS, DHL, Fedex or Air Mail, according to actual situation .

4. If you need faster shipment, please choose the shipping wayyou want and pay extra cost. Or contact us in advance.

5. SERVICE TRANSITTIME is provided by the carrier and excludes weekends and holidays. Transittimes may vary, particularly during the holiday season.

6. You will benotified by email with the tracking number once your package be shipped out.Delivery time shall based on different countries or regions around the world.

7.If you have not received your shipment within 30 days from payment, pleasecontact us. We will track the shipment and get back to you as soon as possiblewith a reply. Our goal is customer satisfaction!


Notes


1. Import duties, taxes and charges are not included in the itemprice or shipping charges. These charges are the buyer's responsibility.

2. Pleasecheck with your country's customs office to determine what these additionalcosts will be prior to bidding/buying.

3. Accordingto our experience, Custom check the parcels by random, about 0.5-1% parcelswill be checked and may charge some tariff.

4. Inorder to lessen buyer's import tax or even exempt buyer from import tax, weshall declare the item with much less value than the actual price the customerpaid for the item.

5. Thelower declared value shall not reflect the total price paid by customer or themarket price about the item, and perhaps shall not be suitable for thosecountries with different special tariff standard.


About Return& Refund


1. If we send the wrong style or the wrong color,we could refund you money or reship. Merchandise which is damaged or missingcomponents is not refundable.

2. If the items can`t meet your need, we can also accept yourreturn. The courier service freight should be paid by buyer.

3. If you need some of the goods returned, please be sure to keepreturn goods and accessories intact.

4. You need to take all the necessary logistics costs returns.Buyers are responsible for return shipping with proper packaging.

5. We will declare the parcel as a gift at low value to avoidproblems at the customs. Before returning items, please make sure you get our(the seller`s) return address. Please use regular postal service and send usthe tracking number. As soon as we receive the items, we will repair or exchangethem ASAP.

6. The picture as a result of the photography condition possiblyhas the chromatic aberration, if you are not sure about the colors,pleasecontact us before you place the order

7. If goods are damaged in transit, please keep alldocumentation and packaging and contact us within 3 days of receipt forreturns instructions.



About Seller Promise


1.Updating new items in our store everyday.

2. We guarantee that the goods have subject torigorous quality checks to ensure that the goods you receive with good quality.Allitems are professionally packed with great care to ensure safe delivery.

3. If there is product quality, or partsincomplete so long as you are able to present the relevant explanatorymaterials, we will provide you with return service.

4. Responding every single problem that you metin short time ASAP and do everything in reach to solve them ,do our best to letevery customer be satisfied with our items and service.

5. Being totally honest with everything you wantto know, no lies between seller and customer.


About Feedback


1.Your feedback isvery important to our Business's development,So please leave Feedback 5 Starsif you are satisfied with our products,Thank you very much.

2.Don't leave Negative Feedback without asking us forhelp,please feel free to Contact with us first if you have any problem.Feedbackis our life,before you leave a neutral or negative feedback,please do contactus to get a better solution,We will answer all messages as quickly aspossible,Thank you in advance for your patience.