The OnePlus Buds Pro 2 was recently unveiled, alongside the OnePlus 11, which reveals a number of healthy upgrades for the TWS earbuds.

XiaoMi has made quite a mark in our tech world. Not only with their value-for-money smartphones but also their in-ear monitors (IEMs) or as XiaoMi themselves call it, in-ear headphones. Named the XiaoMi Piston, several versions were out and the differences is a subject of rather hot debates on the World Wide Web. So today we will look at some difference between the 2.1 (which I purchased on the Saturday XiaoMi's anniversary sale) and the iF version I bought from a lowyat.net forumer some time ago.