JBL PartyBox Stage 320 Portable Bluetooth Party Speaker – 240W RMS JBL Pro Sound, IPX4 Splash-Resistant, 18-Hour Battery, Black

Bring powerful JBL sound and an unforgettable party atmosphere anywhere with the JBL PartyBox Stage 320. Delivering an impressive 240W RMS of JBL Pro Sound, this portable party speaker combines two 6.5-inch woofers and dual 1-inch dome tweeters to produce deep, precise bass, crisp highs, and powerful room-filling audio for indoor and outdoor entertainment.

The built-in futuristic lightshow brings your music to life with dynamic lighting effects synchronized to the beat, while AI Sound Boost analyzes the audio signal in real time to maximize performance and help reduce distortion. With up to 18 hours of battery playtime, a replaceable battery design, Bluetooth 5.4, Auracast™ multi-speaker connectivity, and dedicated microphone and guitar inputs, the Stage 320 is ready for parties, karaoke, live performances, family gatherings, and special events.

Designed to move wherever the celebration goes, the PartyBox Stage 320 features a sturdy telescopic handle and wide wheels for convenient transportation. Its IPX4 splash-resistant construction adds confidence around pools, patios, parks, and outdoor gatherings, making it an exceptionally versatile entertainment speaker.

PRODUCT OVERVIEW

A high-powered portable party speaker combining 240W RMS JBL Pro Sound, synchronized lighting, long battery life, Bluetooth connectivity, karaoke capabilities, instrument inputs, and easy wheeled portability.

KEY FEATURES

• 240W RMS JBL Pro Sound
• 2 × 6.5" woofers
• 2 × 1" / 25 mm dome tweeters
• AI Sound Boost
• Futuristic synchronized lightshow
• Up to 18 hours of music playback
• Replaceable JBL BATTERY400
• Bluetooth 5.4
• Auracast™ multi-speaker connectivity
• IPX4 splash-resistant design
• Dual microphone and guitar inputs
• Karaoke functionality with EQ tuning
• JBL PartyBox App compatibility
• Telescopic carrying handle
• Wide, sturdy transport wheels
• 3.5 mm Aux input
• USB playback and charging capability

PRODUCT ADVANTAGES

• Powerful sound suitable for large gatherings
• Deep bass with clear high-frequency reproduction
• Easy transportation despite its high-output design
• Long cordless operating time
• Expandable sound through Auracast™
• Ideal for both music playback and karaoke
• Guitar input supports live entertainment
• Splash resistance makes it suitable for outdoor use
• Customizable sound and lighting through the JBL PartyBox App

TECHNICAL SPECIFICATIONS

Output Power: 240W RMS
Transducers: 2 × 6.5" (165 mm) woofers + 2 × 1" (25 mm) dome tweeters
Frequency Response: 40 Hz – 20 kHz (-6 dB)
Signal-to-Noise Ratio: >80 dB
Bluetooth Version: 5.4
Bluetooth Profiles: A2DP V1.4, AVRCP V1.6
Bluetooth Frequency: 2.4 GHz – 2.4835 GHz
Supported Audio Formats: MP3, WAV, WMA, FLAC
Battery: JBL BATTERY400 rechargeable Li-ion, 68 Wh
Maximum Playtime: Up to 18 hours*
Charging Time: Approximately 3 hours with speaker off
USB Charge Output: 5V / 2.1A max.
USB File System: FAT16 / FAT32
Water Resistance: IPX4 splash-resistant
Aux Input: 3.5 mm
Microphone Input: Yes
Guitar Input: Yes
Auracast™: Yes
Lightshow: Yes
AI Sound Boost: Yes
JBL PartyBox App: Supported
AC Input: 100–240V AC, 50/60 Hz

*Actual battery life varies according to volume, audio content, lighting, bass settings, battery condition, and other operating conditions.

PRODUCT DIMENSIONS & WEIGHT

Width: 13.19 in / 335 mm
Height: 26.34 in / 669 mm
Depth: 15.16 in / 385 mm
Net Weight: 36.38 lb / 16.5 kg

JBL's consumer product page rounds these dimensions to approximately 13.3 × 26.3 × 15.2 in.

PERFECT FOR

• Home parties
• Pool and patio entertainment
• Outdoor gatherings
• Karaoke nights
• Birthdays and celebrations
• DJs and entertainers
• Live vocal performances
• Guitar performances
• Family events
• Large indoor and outdoor social gatherings

1-Year Manufacturer Warranty