Ok... I like to take the product description and tell you what I know from experience so...
The claimHD HIGH FIDELITY SOUND QUALITY: With Bluetooth V4.1, CVC 6.0 noise Isolation technology, our wireless earbuds have incredible HD stereo sound quality with bass; deliver clear and immersive sound on-the-go.
My opinion: They really are clear for a cheaper set of headphones
The claimNOISE CANCELING TECNOLOGY:This wireless Bluetooth earbud designed with noise canceling technology, you will enjoy high fidelity stereo sound when listening to the music. The built-in high-definition microphone allows you to experience high quality calls.
My opinion: I wouldnt say they completely cancel the noise, but they do muffle it a great bit. Ive also used them for phone calls, and theyre pretty clear on the other end as well
The claimMAGNET DESIGN & COMFORTABLE TO WEAR: Magnetic Earbuds make it easy to keep them around your neck while not using them. Equip with a soft silicone earbuds not only can fit to your ears and stay in your ears comfortable and perfectly, but also free your ears from fatigue and tangle. No pain for long time using. Suitable for gym, biking and running.
My opinion: Why arent all headphones like this> Makes them easy to wear and easy to keep tangle free.
The claimWIDE COMPATIBILITY: With Bluetooth V4.1, advanced apt-X technology, our Bluetooth headphones are compatible with Samsung Galaxy S8/S7/S6 Note 8/7, LG and other Bluetooth-enabled Android smartphones. It can pair with two devices at the same time.
My opinion: They work with my iphone 6s, iphone xr and my bluetooth mp3 player thats no name brand. 10/10 awesome.
the claim:1 YEAR WARRANTY: Package includes Bluetooth headphones, rubber ear covers, charging cable, instructions in the box plus 12 months warranty, 30 days no-questions-asked money return and our friendly easy-to-reach customer service.
Obviously just got them so I havent checked or even needed the warranty, but everything they say comes in the box does. Even if the instructions are horribly written in english.