All-in-one Bluetooth speaker system with built-in amplifier and wireless connectivity, offers a 30m range for audio playback. Kit contains 2 speakers (one active and one passive), with 5m of cable to connect them. Can be connected to the Lithe Audio BT app to adjust, control, and set volume limits. Ideal for home use in kitchens, bedrooms, and larger rooms such as open-plan living areas, as well as hotel projects. Works with - Amazon Alexa - Google Home - iOS App - Android App 1.2" Titanium Directional Tweeter & 6.5" Kevlar-Woven Woofer Bluetooth Connection Wireless Range: 30m Frequency Response: 55Hz-20kHz Built-In Amplifier Bluetooth 5.0 Connection Hub Not Required Works with - Amazon Alexa - Google Home - iOS App - Android App 1.2" Titanium Directional Tweeter & 6.5" Kevlar-Woven Woofer Bluetooth Connection Wireless Range: 30m Frequency Response: 55Hz-20kHz Built-In Amplifier Bluetooth 5.0 Connection Hub Not Required