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BYZ is a trade mark registered in china. We are specialized in research and development, design, manufacture, sales Bluetooth Headphones and Bluetooth Speakers and Accessories. We aim to provide the high quality real convenient products to make our life easier, enjoyable and convenience. And this is official BYZ shop in Aliexpress, all of our products in our shop are 100% original, we will check the goods carefully before shipping and we try our best to make sure the items are good.
We choose Aliexpress official logistics “Aliexpress standard shipping”, it is fast, safe and trustable.
When will you ship out my order?
Your order will be shipped out within 1 to 2 days after your payment is verified by Aliexpress.
How long can I receive my order?
Free shipping usually takes 15 to 60 days, and it takes even longer for some remote country, such as Brazil, Chile and so on, maybe need 90 days.
How to check your package information?
You can check your logistics information by entering your tracking number on the website www.17track.net
We depend on your satisfaction to success, therefore your feedback is definitely very importand to us.
If you enjoy our products after use, Please give us a positive feedback with word and pictures, we also will leave a positive review for you as well.
If you aren’t satisfied with our products, please contact with us prior to leave negative feedback and dispute. We will try our best to solve the problem asap.
Thank you very much! Hope you have a good shopping experience!
About Service Time
Beijing Time: Monday to Saturday 9:00 to 12:00 AM 14:00 to 18:00 PM
Due to the time lag, did not reply to you right now, please forgive us! How to burn headphones Use the FM radio, the radio transferred to a signal-free channel, the volume control below 20. The sound of Zizi issued at this time is equivalent to the dish of the white noise we normally use in the machine. Buy a new headset probably need to cook up to 8 hours a day for one week to two weeks. Although this method praised the method is relatively slow, but more secure. At least not because of improper operation of the headset burn bad. The use of CD player or MP3 player different styles of music, usually CD player to play takes 10 a few hours or so, so long playback time is easy to reduce the life of the CD player. If using MP3 player because of its own advantages, you can play a long time song. Very suitable for burning headphones. Beginning with a softer piece of music, get the headset soothing for 10-30 hours at a lower volume then 100-200 hours at medium volume with normal music (except rock and roll); if you’re listening to treble Not gurgling, rounded, mellow warmth, low frequency is no longer a lump of rumbling, and full of details, it is basically done. In addition, some people praise headphones like to use audio equipment, such as computer audio and so on. Although this can be used by some specific software and a specific sound disk. Burning pot more professional. But Xiaobian does not recommend beginners to use this method. Because now many of the headphones for repair are improper method of bad time. If you have more professional people around you, then you can try such methods. The general is the white noise of the dish and the pink noise of the dish to alternate pot. Others use some specific frequency generator to burn. The advantage of using this method is to praise the headset can quickly enter the state. The disadvantage of course is that if the operation is not easy to burn the headset bad.