Hello friends lets talk about X1T 378421 Bluetooth Headphones with Mic. this Bluetooth Headphones ise awesome. I like these Bluetooth very much. i’m using this Bluetooth for phone calls and I listen to the songs and watch the movies from this Bluetooth headphone. it’s battery backup is good. This Bluetooth look is very good The Bluetooth size is small but it looks good. Its sound quality is very good. I bought this bluetooth for Rs 4000. The price of this Bluetooth is currently 4500 rupees in the market. This Bluetooth is very good and i’m using this Bluetooth without any problem