This is a Bluedio T4s Wireless Headphone with Active Noise Cancelling. Bluedio is one of the most popular company for their headphone and some other products. You must this headphone.You are going to love this Bluedio T4s Wireless Headphone.
If you want to buy a budget headphone with good sound quality. You must go with this Bluedio T6S Wireless Headphone. This headphone comes with Active Noise Cancellation and 57mm drivers deliver full band frequency. You must check this product.