Specs:

SONOS ROAM1W | White Wireless Bluetooth Speaker

• IP rating: IP67 waterproof and dustproof (Can be submerged in water three feet for up to 30 minutes.)
  
• Dimensions - H x W x D: 6.61 x 2.44 x 2.36 inches
  
• Colors: Shadow Black, Lunar White
  
• Finish: Matte
  
• USB Port: USB-C 15W, 5V/3A
  
• Battery: 18Wh battery provides up to 10 hours of continuous playback on a single charge.
  
• Charging: Charge with the included USB-C cable and any 5V/1.5A or 2.1A USB power adapter, a Qi-certified wireless charger, or the custom-designed Sonos Wireless Charger (sold separately).
  
• WiFi: Connects to WiFi network with any 802.11b/g/n/ac 2.4 or 5 GHz broadcast-capable router.
  
• Bluetooth: Bluetooth 5.0 supports audio streaming from your Bluetooth-enabled smartphone, tablet, computer, or other device.
  
• Apple AirPlay 2: Works with AirPlay 2 on Apple devices iOS 11.4 and higher.
  
• Voice: Works with Amazon Alexa and Google Assistant.
  
• Operating Temperature: 41°F to 95°F (5°C to 35°C)
  
• CPU: Quad Core, 1.4 GHz A-53
  
• Memory: 1GB SDRAM, 4GB NV
  
• Contents: Sonos Roam, USB-C to USB-A cable (3.9 ft/1.2 m), Quickstart Guide, and Legal Booklet
  

Features:

• 2 Class-H digital amplifiers perfectly tuned to the drivers and speaker's unique acoustic architecture.
  
• One tweeter creates a crisp high-frequency response.
  
• One mid-woofer ensures faithful playback of mid-range frequencies and maximizes low-end output.
  
• Far-field microphone array uses advanced beamforming and multi-channel echo cancellation enables quick voice assistant activation and automatic Trueplay™ tuning.
  
• Use the Sonos app to adjust bass, treble, and loudness.
  

Overview:

Take incredible sound everywhere with Roam. Enjoy music, voice control, and multiroom listening at home on WiFi, plus Bluetooth® streaming, all-day battery life, and waterproof durability on the go.

Review: