Jbl Go 4

JBL Go 4 – Ultra-Portable, Waterproof and Dustproof Bluetooth Speaker Pro Sound with Punchy bass The JBL Go 4 is an ultra-portable micro Bluetooth speaker that delivers surprisingly loud JBL Pro Sound and punchy bass relative to its palm-sized design . It features a rugged IP67 waterproof and dustproof build and offers up to 7 hours of battery life , making it an exceptional companion for outdoor adventures, poolside relaxation, or travel. Key Features and Performance Upgrades Upgraded Sound Quality : Outfitted with a 45mm transducer pushing 4.2 watts RMS. Experts from SoundGuys note that while its pocket size limits true sub-bass rumble, it delivers a clear, mid-heavy sound that punches well above its weight class. Extended Playtime : Yields up to 7 hours of standard playback on a 3-hour charge via its USB-C port. Activating the “Playtime Boost” feature inside the app stretches the battery by an extra 2 hours (up to 9 hours total) by optimizing the audio profiles. Advanced Connectivity : Powered by Bluetooth 5.3 for reliable range and multipoint pairing, allowing you to connect to two devices simultaneously. [ JBL Auracast Ecosystem : Includes a dedicated Auracast button to wirelessly link two Go 4 speakers for true stereo sound, or to group multiple Auracast-enabled JBL models for amplified mono playback. [ App Customization : Unlike older generations, it seamlessly integrates with the JBL Portable App to unlock a customizable 5-band Equalizer (EQ) alongside automated software updates. [ Eco-Friendly Design : The speaker’s exterior is constructed in part using post-consumer recycled plastic and fabric for the main grille, and it arrives packaged in FSC-certified paper printed with soy ink. Technical Specifications Dimensions : 3.7 x 3.0 x 1.7 inches (9.4 x 7.8 x 4.2 cm) Weight : 0.69 lbs (190 grams) Output Power : 4.2 Watts RMS Frequency Range : 90 Hz – 20 kHz Colors Available : Black, Blue, Red, White, Purple, Pink, and Squad (Camo)