Enjoy Bluetooth wireless music streaming and party lighting with the JBL PartyBox 300 Bluetooth Speaker. Bluetooth connectivity also allows you to pair two compatible speakers together, or you can daisy-chain multiple speakers and systems with the RCA audio output. The PartyBox features RCA and 1/8" audio inputs for traditional wired devices and a USB input for playback from compatible drives, as well as dedicated 1/4" microphone and 1/4" guitar jacks.


The speaker has two 6.5" woofers and three 2.25" tweeters that deliver up to 120W of RMS power. Integrated carry handles help make it easy to move the PartyBox around, and an included 12V car adapter and built-in 18-hour battery let you use the speaker nearly anywhere.


Light Shows

There are there light modes to choose from: Meter, Pulse, and Party Mode.


Portable with 12V DC Source

Plug the PartyBox into a car cigarette charger or use the built-in 18-hour rechargeable battery for portable use.


Mic and Guitar Inputs

Plug your microphone and guitar into their dedicated 1/4" inputs and play your own music.


Wireless Bluetooth Streaming

Stream from your favorite Bluetooth-equipped source device.


USB Playback and Charging

Pre-program your party with your favorite playlist loaded onto your USB thumb drive. The USB port also lets you charge your compatible device as an added convenience.



Connect speakers with the RCA output or use TWS (True Wireless Stereo), which utilizes Bluetooth to pair up to two compatible speakers.


Bass Boost

Add extra punch to your party with the Bass Boost function.

JBL PartyBox 300 Bluetooth Speaker

  • Power Output 120W RMS (240W MAX)
    Drivers 2 x 6.5" / 165.1 mm Woofers
    3 x 2.25" / 57.15 mm Tweeters
    Frequency Response 45 Hz to 18 kHz
    Signal to Noise Ratio 65 dB
    Impedance 4 Ohms


    Built-In Mic No

    Bluetooth Connectivity

    Bluetooth 4.2
    Supported Bluetooth Profiles A2DP
    Transmitter Power 8 dBm
    Bluetooth Transmitter Modulation π/4 DQPSK, 8DPSK, GFSK
    Wireless Range 33' / 10.1 m

    Additional Wireless Connectivity

    Radio Tuner None

    Wired Connectivity

    Inputs 1 x Stereo 2RCA (Audio)
    1 x 1/8" (3.5 mm) Stereo (Audio)
    2 x 1/4" TS (Audio)
    1 x USB Type-A (Audio)
    Outputs 1 x 2RCA Stereo (Audio)
    USB Power Output 5 VDC at 2.1 A


    Capacity (mAh) 10,400 mAh
    Battery Chemistry Lithium-Ion
    Battery Voltage 7.2 V
    Expected Battery Life 18 Hours


    AC Input Power 100 to 240 VAC, 50 / 60 Hz
    DC Input Power 12 VDC at 8 A
    Power Consumption <2 W


    Memory Card Slot None
    Dimensions (W x H x D) 12.2 x 27.17 x 12.6" / 310 x 690 x 320 mm
    Weight 34.8 lb / 15.8 kg

    Packaging Info

    Package Weight 41 lb
    Box Dimensions (LxWxH) 32 x 15 x 15"

© 2017 by Lucas Electronics