Sony WH-1000XM4 headphone leak hints at even longer battery life

See the original posting on The Verge

Sony’s WH-1000XM4 wireless noise-canceling headphones. | Image: Everton Favretto (@evefavretto)

These are the first images of Sony’s WH-1000XM4 wireless headphones; the hotly anticipated followup to the company’s beloved WH-1000XM3 over-ear cans due to their extraordinary noise canceling, comfort, and battery life.

The M4s were first spotted by Everton Favretto in photos posted by Anatel, Brazil’s version of the FCC. That helps explains the lack of artistry. The most striking thing you’ll notice is just how similar (identical?) they look to the current M3s.

Fortunately, the Anatel filing also includes a user manual that hints at changes inside. We’ll have to be careful, however, not to rely too much on the included manual as most of the specs, including the weight and hours of wireless operation, have been replaced by “XX”…

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