BLUETOOTH 5.0: Connect to music streaming service or stored songs via mobile device (from up to 100 ft. away) 360-DEGREE STEREO SOUND: Four-Way speakers with integrated subwoofer create powerful stereo sound that projects in all directions DIGITAL TUNER: Includes four fm presets and four am presets HYBRID POWER: Runs on bosch's 18v lithium-ion batteries or included 120v ac power cord JOBSITE-TOUGH: Features protective aluminum/rubber roll cage and rugged design AUX IN: Connect mp3 players or portable satellite receivers with included auxiliary cable USB CHARGING: Provides 2.1 amps to keep mobile and storage devices charged and ready POWER OUTLETS: Features four 120v ac outlets to power lights, tools, electronics and more DIGITAL MEDIA BAY: Large secure storage for most mobile devices Bosch 18V cordless power tools are covered by a five year limited warranty. For more information, visit manufacturer’s website