Audio
Amplifiers: Two Class-H digital amplifiers have been perfectly tuned to the speaker's unique acoustic architecture.
Tweeters: One tweeter creates a crisp high-frequency response.
Midwoofers: One elliptical midwoofer ensures faithful playback of mid-range frequencies and maximizes low-end output.
Adjustable EQ: Use the Sonos app to adjust bass, treble, and loudness.
Microphones: The beamforming microphone system uses multichannel echo cancellation for quick and accurate voice control plus automatic Trueplay tuning.
Automatic Trueplay: This software continuously adjusts the speaker's sound for its environment and audio content. Speaker must be registered in the Sonos app to enable feature.
Sound Swap: Hold the Play/Pause button to send sound between Sonos Roam 2 and your nearest Sonos product with microphones.
Details & Dimensions
IP67: Dustproof and waterproof (Sonos Roam 2 can be submerged in 1 m of water for up to 30 minutes).
Dimensions:
Height: 6.61 inches (168 mm)
Width: 2.44 inches (62 mm)
Depth: 2.36 inches (60 mm)
Weight: 0.95 lb (0.43 kg)
Colors:
Black
White
Finish: Matte
Buttons: Press the Play/Pause button once to pause or resume, twice to skip a track, or three times to replay. Hold the Play/Pause button to group Sonos products or use Sound Swap. Press the + and - buttons to adjust volume. Press the microphone button to turn the microphones on and off. Press the Bluetooth button to pair a device. Press the power button to power down or turn on.
LEDs: Lights indicate connection, charge status, microphone activity, and mute status.
Power & Connectivity
WiFi: Connect to WiFi with any 802.11a/b/g/n/ac 2.4 or 5 GHz broadcast-capable router.
Bluetooth: Bluetooth 5.2 supports audio streaming from any Bluetooth-enabled device.
Battery: 18Wh battery provides up to 10 hours of continuous playback on a single charge.
Charging: Use the included USB-C to C charging cable with a 10 W or higher power adapter. You can also use the Sonos Roam Wireless Charger or a Qi-certified wireless charger.
CPU: Quad Core 1.4 GHz A-53
Memory: 1 GB SDRAM 4 GB NV
Operating Temperature: 41°F to 95°F (5°C to 35°C)
Apple Airplay 2: Works with AirPlay 2 on Apple devices iOS 11.4 and higher on WiFi.
Voice: Works with Sonos Voice Control on WiFi and Bluetooth. (Playback controls limited on Bluetooth.) Works with Amazon Alexa on WiFi.