Sony Wi-Xb400 Wireless In-Ear Extra Bass Headphones, Black (WIXB400/B)

hi there here are the sony xba-40 Bluetooth earphones these are ideal for jimang walking running casual listening so there are two reasons why I'm looking forward to these firstly the xB series from Sony so extra base 15 hours of battery life on a single charge that's not something we see in many earphones so let's unbox it and let's see the fit the comfort sound quality and I'll let you know whether they should buy this or not but before that subscribe to my channel and press the bell icon so that it don't miss any updates this is your friend texting let's get started here is the retail packaging of the sony xba-4 hundreds extra bass written in front this is blue color as the picture shows at the bottom left you can see 15 hours battery life and Bluetooth wireless written on the right on the back you can actually see the earphones through the transparent backing it says overwhelming de