JBL PartyBox 300 Portable Bluetooth Speaker


The JBL PartyBox 300 is a powerful party speaker with JBL sound quality and vivid light effects. Thanks to its rechargeable battery and 12V DC input you can bring the party everywhere. Just plug in your Mic or Guitar and take the stage or stream your playlist via Bluetooth or from a USB stick. Connect two PartyBox speakers wirelessly with the TWS feature or wired from one RCA output to another RCA input. Let’s get the party started!

In stock

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General Specifications

Power Inputs100-240V AC and 12V DC
Input TerminalsRCA L/R, USB port, 3.5mm Aux-in, Mic/Guitar with volume control
Wireless ConnectivityBluetooth Technology
Output TerminalsRCA L/R
TWS (True Wireless Stereo) connecting up to 2 party speakers using Bluetooth technologyYes
Bass BoostYes
Frequency Response45Hz-20kHz
Battery typeLithium-ion 74.88Wh (equivalent to 7.2V 1040mAh)
Battery charge time5 hours
Battery Playtime18 hours*

Audio Specifications

Transducers2×6.5″ woofer, 3×2.25″ tweeter


Product dimensions (wxdxh) 310mm x 320mm x 690mmYes
Bare Product Weight15.84kg
Packaging dimensions (wxdxh) 388mm x 396mm x 823mmYes
Product weight with packaging18.27kg


Battery capacity (mAh)10,400
Charging time (hrs)5


3.5 mm audio cable InputYes
Auto-power offYes
Karaoke functionYes

Additional information

Weight 18 kg
Dimensions 40 × 40 × 80 cm


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