Google Nest Mini (2nd Generation) Dimensions: Diameter: 3.85 in (98 mm) Height: 1.65 in (42 mm) Power cable: 1.5 m Weight: 181 g Supported Audio Formats: HE-AAC, LC-AAC, MP3,  WAV (LPCM), Opus, FLAC with support for high-resolution streams (24-bit/96KHz) Wireless Connectivity: 802.11b/g/n/ac (2.4 GHz/5 GHz) Wi-Fi, Bluetooth 5.0, Chromecast Wired Connectivity: DC power jack Sensors: Capacitive touch controls, 3 far-field microphones Audio: 360-degree sound with 40 mm driver Microphones: 3 far-field microphones, Voice Match technology Power: 15 W power adapter Supported Operating Systems: Android, iOS