For the love of music Polk designed the tweeter, woofer and amplifier to deliver amazing room-filling from your favourite music appGoogle Assistant built-in easily stream music, get answers, plan your day, manage tasks, control compatible smart home devices and moreChromecast built-in Cast from compatible audio apps including Pandora, TuneIn, Google Play Music, YouTube Music, NPR and Spotify Premium*OVERALLTotal pieces3ACCESSORIESIncluded Accessories(1) Power Adapter with 10 (3m) Cord(1) Quick Start GuideDESPATCH CARTONSCarton 110.2 (25.91 cm) h x 6.3 (16 cm) w x 6.3 (16 cm) d 4.65 lbs (2.11 kg)POLK ASSISTQty Included1Height7.5 (19.05 cm)Width4.7 (11.94 cm)Depth4.7 (11.94 cm)Weight3 lbs (1.36 kg)Driver Complement(1) 3.5 (8.89 cm) d (Round) Mid/Woofer(1) 1 (2.54 cm) d (Round) TweeterWIRELESS TECHNOLOGYBluetoothYesBluetooth Protocols4.1WirelessYesWireless Protocol2.4Ghz and 5GhzCONTROLSDisplay Type(disappearing)IO Button LocationTopAdjustsPlay / PauseVolume + / Microphone MuteActionIndicator Lights(10) White LED Lights