The Sony WF-C710N promise more advanced noise cancellation and a better battery life, among other improvements. So are they ...
For comparison, the Sony WH-1000XM5 are currently £249 (was £299) at Amazon so I'd recommend going for the fourth gen model ...
Sony’s best wireless earbuds are on sale today for $250 at participating retailers. You’ve earned yourself some premium audio and powerful ANC performance!
Sony adds pastel pink to WH-CH720N and WH-CH520 headphones; WH-CH520 also gets yellow and espresso (Canada only) color ...