JBL Portable Bluetooth Party Speaker With Light Effects - PartyBox 300
The JBL PartyBox 300 portable Bluetooth party speaker supports music streaming via Bluetooth or a USB stick. It has light effects, a rechargeable battery, and a 12V DC input.
Connect two PartyBox speakers wirelessly with TWS or by RCA output and RCA input. Mic and guitar inputs are included.
- Output power: 240 W
- Dynamic frequency response range: 45Hz-20kHz
- Maximum music playing time: 18 hrs
- Charging time: 5 hrs
- Dimensions: 12.2 x 27.2 x 12.6 in
- Weight: 34.9 lbs
- Includes AC power code, 12V DC cable, quick-start guide, and safety sheet
Shipping, returns & fit
Shipping is free on U.S. orders of $75 or more; orders under $75 ship for a flat $4.95. We currently ship to U.S. addresses only.
Orders are picked and packed within 5-7 business days. Once shipped, delivery normally takes another 7-10 business days, and you'll receive a tracking link by email. Full details on our Shipping Policy.
You have 30 days from delivery to return any unworn item with tags in its original packaging. Return postage is paid by the buyer, unless your item arrived damaged, wrong, or never arrived — in those cases we replace it or refund you in full and cover the postage.
Approved refunds go back to your original payment method within 5–10 business days. See the full Refund Policy.
Available sizes are listed on this page. Between sizes? Email us and we will help you choose. Colors may vary slightly between screens and batches. Natural variation in materials is part of the character, not a defect.
Call +1 212-673-5372, email support@cobblestonesvintageclothing.com, or use our contact form. A real person reads every message, Tue-Sun, 1 PM - 7 PM ET — usually answered the same business day.