JBL GO 4 Bluetooth portable speaker, black

Ultra portable JBL Pro Sound with stronger bass
Don't let its small size fool you. The JBL Go 4 delivers serious musical power, delivering big JBL Pro sound with powerful bass. Your friends won't believe how great JBL Pro Sound comes from such a small speaker.

Up to 7 hours of playback and 2 hours with Playtime Boost
Don't worry about small things like charging the battery. JBL Go 4 lets you play for up to 7 hours on a single charge. Simply tap Playtime Boost to extend your playtime and extend your battery life by up to 2 hours. Tunes and optimizes performance for louder and clearer sound.

Waterproof and Dustproof
The JBL Go 4's IP67 waterproof and dustproof rating ensures that this portable speaker can withstand almost any environment, from a pool party to a seaside picnic.< br />

Connect to multiple speakers via Auracast™
Want even bigger JBL Pro Sound? Pair two Go 4s together for stereo sound, or wirelessly connect multiple JBL Auracast-enabled speakers using Auracast™ for even bigger sound.

Partly made from recycled materials
JBL Go 4 includes recycled plastic and fabric for the speaker grille. It's also packaged in FSC-certified paper printed with soy ink.

Vibrant color options
JBL Go 4 features exclusive color shades inspired by the latest street fashion and lifestyle trends and introduce brand new shades and combinations.

JBL Portable App
Use the JBL Portable App to receive updates, product support and unlock features , all directly from your phone. Fine-tune your sound with multiple EQ presets. Or use the fully customizable equalizer to adjust the highs, mids and lows – to make your music just right for you.

Technical details:

Output power (W): 4.2 Dynamic frequency response (Hz): 90 Hz - 20 kHz Dimensions (cm): 9.4 x 7.8 x 4.2 Bluetooth profiles: A2DP V1.4, AVRCP V1.6 Bluetooth frequency: 2400 MHz – 2483.5 MHz Bluetooth transmitted modulation: GFSK, ?/4 DQPSK Bluetooth transmitter power: ? 9 dBm (EIRP) Bluetooth version: 5.3 Charging time (hours): 3 Maximum music playback time (hours): 7

Manufacturer's website