Logitech Ultimate Ears WONDERBOOM 4 Active Black

Ultimate Ears WONDERBOOM 4 is a compact, portable Bluetooth speaker delivering powerful 360° stereo sound, designed for listening to music at home, while traveling, and outdoors. It features IP67 water and dust resistance, Outdoor Boost mode, Podcast mode, and a rechargeable battery providing up to 14 hours of music playback.

Technical Specifications:





Type: Portable wireless Bluetooth speaker








Connectivity: Bluetooth








Wireless range: Up to 40 m








Sound system: 360° stereo sound








Drivers: 2 × 40 mm active drivers








Passive radiators: 2 × 46.1 × 65.2 mm








Maximum sound level: 86 dBC (standard mode), 87 dBC (Outdoor mode)








Sound modes: Standard, Outdoor Boost, Podcast








Water and dust resistance: IP67








Waterproof rating: Up to 1 m depth for 30 minutes








Drop resistance: Tested to withstand drops from 1.5 m








Battery: Built-in rechargeable Li-ion








Music playback time: Up to 14 hours








Charging time: Approximately 2.6 hours








Charging port: USB-C








Stereo pairing: Supports pairing of 2 WONDERBOOM 4 speakers








Bluetooth device connection: Up to 2 devices simultaneously








Dimensions: 104 × 95.3 mm (height × diameter)








Net weight: 420 g








Package dimensions: 132 × 115 × 118 mm








Package weight: 621 g








Color: Black (Active Black)








Compatibility: Smartphones, tablets, and Bluetooth audio devices








Additional features: Floats on water, built-in carrying loop








Package contents: Speaker, documentation.