#Audio

• Sony ECM-W5: First Wireless Mic With In-Camera 32-Bit Float

  Sony's new wireless mic system records 32-bit float audio straight to your camera, but it costs more and is bulkier than rivals.

• Marshall Bromley 150 Review: 200W Cube Speaker With 40-Hour Battery

  Marshall's Bromley 150 is a cube-shaped party speaker with 200W of power, 40-hour battery, and luxurious lights. But is it worth the steep price?

• Sony WH-CH730N Review: Big Bass, 50-Hour Battery, Weak ANC

  Weeks of testing the Sony WH-CH730N show punchy bass, a rich feature set and long battery life at a low price — with one tuning catch and middling ANC.