XDUOO MT-602 High Performance 6J1*2 Tube + Transistor Hybrid Headphone Amplifier Built-in Mute Circuit With 1300mW 32Ω Output

At NiceHCK,we value each and every single customer,and customer satisfaction is always our top priority.We are trying our best to speed up the process to make your package arrive as soon as possible.Your patience is highly appreciated.We thank you for your understanding.
The following is our logistics time cost chart for your reference,Please check the shipping area below. We may not deliver to certain places or need extra shipping cost.The estimated times stated below are not guaranteed.

 

All orders ship from our warehouse in China within 1-3 business days unless stated otherwise. Please allow 1-3 days of processing time. Some items may require a longer ship-out and/or delivery time frame. We will notify you immediately about the expected delivery time frame, with the option of canceling your order for a full refund.An international package could experience delays like postal strikes or severe weather or Cov-19 situation. 

We have two shipping methods - Standard Shipping and Express Shipping.

Option 1.Standard Shipping

Any order you place is free of postage through this way(except some remote places).

The estimated time of shipping is usually 5-15 Days depending on the country.

For some remote areas,there may be an additional charge of US$ 15-35,and your order shipping date may be delayed few days.Because we need find out proper carrier to send out to avoid remote fee, otherwise you may have to pay for remote fee or order could be canceled. If you are unsure whether your location is considered a remote area, we recommend contacting us to confirm. 

Address characters should be within 30-40 letters.

Option 2.Express Shipping

If your order is over 350USD, express shipping is free.While your order is under 350USD, you may pay for the Excess postage.But it possibly cause expensive taxes and fees by the customs which you need to burden.So we advise to choose standard shipping.

If you chose Express (DHL/UPS/FedEx etc) : You are responsible for paying taxes and duties.  But we usually declare an item at a lower value , leave us a message with the desired value if you want.

If you do need to select express shipping, click "more payment option" on the goods page and enter your desired shipping method,or contact us by email.

Kindly remind that we will deduct you the round freight before refund you if customer reject to pay the duty tax. (P.S. triple freight for returning the product)

The customer must bear any form of duty/import fee/processing fee applicable to your package.

When buyers refuse to accept packages or fail to pay taxes, some packages claiming to be "returned to the seller" may be destroyed by post office or customs officials. No refunds will be given in such cases.

You can track your order and shipping & handling information if you have registered an account on nicehck.com. If you haven't registered on our site, you can still track your order here with your order number. For more shipping information, send an email to support@nicehck.com. We will respond to you within 24 hours.  

 

If your parcel were to be in transit for over 3 months, it may have been lost in transit.

• For orders below $50USD, you may either opt for a one-time reshipment of parcel OR a full refund of the amount paid in cash via PayPal/Credit/Debit card.

• For orders above $50USD, we will only process a 50% refund of your order paid in cash via PayPal/Credit/Debit card. Should there be any concern about Standard Shipping, you are encouraged to opt for DHL Express Shipping instead.

NiceHCK supports only one currency that is US Dollars. On payment, it gets automatically transferred to US dollars. Due to the currency exchange rates fluctuating almost daily, the prices in other currencies on our store at NiceHCK is just for your reference. Final price might be a little bit higher or lower depending on the current dollar rate.

Express shipping payment method: You can contact us to change the order price or add the this Extra Express Fee item to your shopping cart.

All orders are in US dollars

FAQs

Which countries do you ship to?

How to track my order?

Why do I see product price reductions and promotions on social media and during other holidays, while the price listed on the official website product page remains unchanged?

Add the product directly to the shopping cart to see and enjoy the discounted price. The Shopify platform currently does not support instant display of discounted prices on product pages.

 

How long does it take to receive the order after it is placed?

If in stock, your order will be shipped within 1 business days. Most orders will be delivered to your address within 5-15 days, a few remote areas may take longer, depending on the shipping company. You can confirm the product stock with customer service, or learn the details from shipping policy.

We don't arrange delivery on Sundays. On some holidays we will send you a notice in advance to inform you of the delivery date. We will arrange delivery as soon as the holiday is over.

 

I have already registered on website, Why I can't login it again?

If this happens to you, you can check if you register with your email directly when you signed up, or if you signed in using gmail/facebook, etc. These two registration methods belong to different accounts.

 

How do I cancel my order?

You can cancel or modify your order before our warehouse team has not processed.

Orders that have been shipped cannot be canceled and modified.

Custom products do not accept returns or exchanges

If you want to Cancel or modify order after purchase, please contact us via our support email (support@nicehck.com) or website chat. We will help you with the changes if that could be done.

 

How do I return the product? When must the product be returned after receiving the RMA form and details?

To return, please send an email to support@nicehck.com within 30 days upon receiving the sealed product(s). And we will provide the RMA form and details to you via email. You can click here to learn the details.

Please arrange the return shipment of the parcel within 5 working days after receiving the return instructions from us. And email us again about the updated tracking link. Failure to do so will result in a cancellation of the return process.

 

When will I receive my refund after returning the product?

In most cases, after receiving and inspecting the returned product, your refund will be processed within 5 business days.

Kindly note: NiceHCK will not be responsible for the fees that may incur a currency exchange loss or transaction due to your source of payment (e.g.Bank or PayPal) .

 

What Is Pre-Ordering?

Pre-order means that before we start selling new products, you only need to pay $1 to reserve some products for yourself before the official launch, and you don't have to worry about the product will be snapped up.

We can promise you:

1.The right of first purchase of goods

2.Priority of goods delivery

3.You can enjoy the pre-sale price of some items

 

Which countries do you ship to?

We are usually able to ship to most countries via Express Shipping,and many countries via Standard Shipping. You can confirm it with our customer service to check whether Standard Shipping is available to your country.

 

How much does shipping cost?

We have two shipping methods:Standard Shipping and Express Shipping.

 

Standard Shipping is free for most countries, while Express Shipping is 15-35USD depending on your country. If your order is over 350USD, Express Shipping is free. (headphones and desktop DAC/AMPs are excluded.)

 

Shipping fees exclude import taxes or processing fees that may be applicable for your country.NiceHCK is not responsible for such fees. Should you refuse to pay the tax/customs fees, shipping fees will still be deducted from the amount paid for the two-way freight charges. The cost of the freight charges may be more than the amount reflected on your order due to tax and other miscellaneous fees.

 

Some parcels claimed to be “returned to the seller” may be destroyed by the post office or customs officers when buyers refuse to accept their parcels or fail to pay for their taxes. No refund will be processed for such cases.

 

NiceHCK will not be responsible for additional administrative or handling fees charged by your local courier company or customs. Please kindly check this with your local customs.

 

There may be additional charges via Express Shipping for certain remote areas. We will contact you if there is a need to make additional payments.

 

Please contact us before placing an order if you have any queries regarding shipping.

 

What if my headphones don't produce sound?

Make sure the headphones are properly connected to your device, either by plugging them into the headphone jack or connecting via Bluetooth.

If they are wired headphones, check the headphone cable for damage or looseness and try replacing it.

 

Earwax or dust can clog the headphone speakers and prevent sound from coming out. You can use a cleaning agent or a soft-bristled brush to gently clean the headphones.

 

Check your device volume settings to make sure the volume is adjusted to the appropriate level and the headphones are selected as the output device.

 

If none of the above methods work, you can try resetting the headphones. The specific reset method may vary depending on the headphone model, so refer to the headphone manual or contact the manufacturer for help.

 

If all of the above methods don't work, there may be something wrong with the headphones themselves. It is recommended that you contact the headphone manufacturer to inquire about repairing or replacing the headphones.

 

How to wear in-ear headphones correctly?

When wearing in-ear headphones, first make sure your hands are dry so that you can operate them better.

 

Pick up the earplug, hold the earplug handle with one hand, and gently lift the ear you want to insert it into with the other hand and hold it. Next, insert the earplug into the ear slowly, gently and rotate it to make sure that the earplug fits the ear canal.

 

Then, hold the earplug with your hand and fine-tune it to a comfortable position to position it correctly. Before wearing, please distinguish between the left and right ears. Generally, the left ear is L and the right ear is R. Gently insert the earphone into the ear according to the outline. In this way, you can enjoy music comfortably.

 

How to solve the problem of current sound after the earphones are plugged in?

Adjust the media volume: If the media volume of the mobile phone or other device is set too high, it may cause the earphones to make current sounds. You can try to lower the media volume to see if the problem can be solved.

 

Replace the earphones: If there is a problem with the earphones themselves, such as current sound during audio output, then replacing a new earphone may be an effective solution.

 

Replace the front-end device: If the line shielding of the front-end device is weak, it will also cause the phenomenon of signal interference and current sound. At this time, it is recommended to replace the device to solve it.

 

Clean the headphone jack: Dust or debris may accumulate in the headphone jack, resulting in poor contact of the earphones, thereby generating current sounds. You can use a cotton swab or soft cloth to gently clean the headphone jack to ensure that the earphones can be inserted normally and have good contact.

 

If none of the above methods can solve the problem, there may be a hardware problem with the mobile phone or other device, such as a current problem with the earphone port. At this time, it is recommended that you send the phone to a professional repair center for inspection and repair.

 

How to distinguish left and right ears?

Observe the logo: Many headphones have obvious logos in their designs, such as "L" and "R" printed on the inside or outside of the headphones, representing the left and right ears respectively. This is the most direct and simplest method.

 

Color distinction: Some headphones use different colors to distinguish left and right ears in their appearance design, such as blue for the left ear and red for the right ear. This makes it easy to distinguish without logos.

 

Shape distinction: The design of some headphones also takes into account the distinction between left and right ears, for example, the shape of the left earphone may be different from that of the right earphone. But this usually requires you to have a certain understanding of the shape of the headphones to distinguish.

 

It is recommended that you first observe whether your headphones have the above logos, colors or shape differences, and then judge the left and right ears based on these characteristics. If you are still unsure, you can also try to wear the headphones on your ears and judge based on the comfort of wearing.