Superb sound and performance: Fill any room in your house with stereo sound. The 25mm tweeters bring out the details in your music, while the full-range 5.25” woofer & 6.5” passive radiator deliver deep bass, ensuring you’ll get the perfect audio balance. Inspired by retro design: The JBL Authentics 300 delivers iconic style inspired by JBL retro designs, in a home speaker that fits in any decor. Its cast-aluminum handle, leather-like enclosure, and Quadrex grille show the attention we paid to each detail. Built-in battery: Keep the music going with 8 hours of playtime from a built-in battery and an integrated carrying handle that makes it easy to take your audio anywhere. Music streaming services via built-in Wi-Fi: Experience everything from podcasts to internet radio in high definition. Or stream music throug AirPlay, Alexa Multi-Room Music (MRM), Chromecast built-in, and Spotify Connect for interruption-free streaming. Intuitive controls and JBL One app: Personalize your audio with on-speaker controls that adjust volume, bass & treble levels. Use Alexa or Google Assistant to control your device with your voice. Or use the JBL One app for even more customization options. Seamless Bluetooth pairing: Seamlessly share playlists by pairing the JBL Authentics 300 with any Bluetooth devices. Multi-room playback: Place multiple JBL Authentics speakers throughout your home for your next gathering. Using the Google Home app or Amazon Alexa app, you can set the mood in every room by connecting two or more speakers to a single playlist.