JBL Boombox 4 Bluetooth Speaker – Powerful Sound Anywhere The JBL Boombox 4 Bluetooth Speaker is designed for users who want powerful sound, deep bass, and long-lasting playback in a portable speaker. With JBL Pro Sound, AI Sound Boost, bigger woofers, and multiple passive radiators, this JBL portable Bluetooth speaker delivers rich and energetic audio for parties, outdoor gatherings, home entertainment, and everyday listening. Moreover, its upgraded design makes it easier to carry while maintaining the powerful performance expected from a JBL Boombox speaker. Key Specifications Specification Details Brand JBL Model Boombox 4 Bluetooth Version 5.4 Output Power Up to 210W RMS in AC mode Frequency Response 37Hz – 20kHz Battery 99.02Wh Rechargeable Li-ion Playtime Up to 28 hours + 6 hours with Playtime Boost Water/Dust Resistance IP68 Connection Bluetooth , AC-in, USB-C Weight 5.89 kg Dimensions 51 × 26 × 21 cm Key Features JBL Pro Sound Delivers powerful and detailed audio with dedicated woofers, tweeters, and passive radiators for a rich listening experience. AI Sound Boost Uses AI technology to analyze the audio in real time and optimize the speaker’s performance while reducing distortion. Powerful Bass Produces deep and punchy bass, making songs, movies, and other content more immersive and enjoyable. Bluetooth 5.4 Provides a fast and reliable wireless connection for convenient music streaming from compatible smartphones, tablets, and other devices. Up to 28 Hours of Playtime Offers long-lasting battery performance, allowing users to enjoy music for extended periods without frequent charging. Auracast Support Allows compatible JBL speakers to connect together, creating a wider and more powerful sound experience. Benefits Perfect for Parties and Gatherings The powerful audio output helps fill large spaces with loud, energetic sound, making it suitable for parties and social events. Great for Outdoor Use Its durable construction and IP68 protection make it a practical choice for beaches, parks, camping trips, and outdoor activities. Enjoy Powerful Music Anywhere The portable design allows users to easily take their favorite music from one location to another. Longer Listening Sessions The large rechargeable battery provides extended playback, so users can enjoy music without constantly looking for a power outlet. Enhanced Music Experience Powerful bass, clear highs, and intelligent sound optimization create a more enjoyable experience across different types of music. Create a Bigger Sound Setup Auracast support allows users to connect compatible speakers for a more immersive and spacious audio experience.
