Marshall Monitor III ANC review: big sound and even bigger battery life from comfy wireless headphones
For the past week I’ve been trying out the new Marshall Monitor III ANC over ear headphones. The new cans are available to buy right now in the US and UK for $349 / £299, which makes them a little pricier than their predecessors which were $30 / £30 cheaper. Even with the price rise they’re an excellent follow-up to 2020’s Monitor II ANC headphones – which we gave four stars in our review – thanks to great-sounding audio and a stupendously long battery-life. Starting on that last point, these new Marshall headphones can go for a ridiculously long time; we’re talking a 70 hour battery life when using them to play music over Bluetooth with ANC on, 100 hours with it off. For comparison, the Sony WH-1000XM5 headphones promise only 30 hours with ANC on, and the Apple AirPods Max just 20 hours. The Cambridge Audio Melomania P100 that features in our best noise-cancelling headphones guide as the ideal long-life option hits 60 hours. Marshall’s 70-hour claim looks to hold up too; I’ve ...