Brand: Sonos Made in: China Composition: Plastic Type of power supply: USB-C Charging time: 2 hours Bluetooth: Yes Bluetooth version: 5.2 Wi-Fi: Yes Wi-Fi version: 802.11 a/b/g/n/ac Microphone: Yes Voice assistant: Amazon Alexa Frequency (Hz): 0,00 Waterproof: Yes Warranty: 2 years Included in the box: USB-C cable Item code: SON401