Compact speaker weights just 1.4kg for incredible portability and convenience Blumlein Stereo Sound delivers multi-directional audio for an immersive sound experience, both indoors and out Bluetooth 5.0 connectivity allows you to seamlessly pair the speaker with devices up to 30 feet away Analogue control knobs let you fine-tune your bass, treble, and volume for a perfect sound Multi-host functionality makes it easy to connect to and switch between two different Bluetooth devices 10.8V, 2600mAh lithium-ion battery provides more than 20 hours of playtime on a single charge; the quick-charge feature delivers 6 hours of playtime from a 20-minute charge IPX4 water-resistance rating protects the speaker from unexpected splashes Silicone exterior and a steel grille ensure lasting strength and durability