Sonos Roam 2

The Sonos Roam 2 is a tiny, waterproof smart speaker. You can use it on your home Wi-Fi or via Bluetooth outdoors. It has a 10 hour battery and better tactile buttons. Pairing is also easier now. You can use it as a Bluetooth speaker right away without needing a Wi-Fi setup first. 

Technical Specs

• Amplifiers: Two Class-H digital amplifiers have been perfectly tuned to the speaker's unique acoustic architecture.
• Automatic Trueplay: This software smartly optimises the sound for the environment and audio content.
• IP67: This speaker is Dustproof and waterproof. 
• Battery: 18Wh battery provides up to 10 hours of continuous playback on a single charge at moderate volumes.
• Dimensions: Height 6.61 in (168 mm), Width 2.44 in (62 mm), Depth 2.36 in (60 mm)
• Speaker works in water for 30 minutes. 1M deep