Sonos' Ace Ultra headphones can swap audio with any Sonos speaker

The Ace Ultra headphones transmit audio from any Sonos speaker or soundbar with one button press and return it to the source with a second press. They include a new Wi-Fi chipset, double the active noise cancellation, an 8-band EQ, up to 35-hour battery life, adaptive ANC, sidetone, Dolby Atmos, and lossless Bluetooth (aptX Adaptive) or USB-C audio. They launch September 29 for $449 in four colors.