Improved battery life : With up to 17 hours from a rechargeable lithium-ion battery, you get more play time than with the original SoundLink Revolve+ speaker. Charging is easy via the Micro-B USB port
Built-in microphone : Take calls and access your device’s default voice assistant right from the speaker. Or connect the speaker to an Amazon-Alexa-enabled device, like the Echo Dot, for even more hands-free control of your music.
Brand : bose
Built In : Built-in microphone
Model Name/Number : SoundLink Revolve+ Bluetooth Speaker II
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