JBL PartyBox 310 – Portable Bluetooth Party Speaker
Mobile party speaker with 240 W sound, LED light show, 18 h battery, splash-proof design, and built-in wheels
- 240 W JBL Pro Sound for powerful, immersive audio ([turn0search2]; [turn0search6])
- Dynamic light show with strobe and pulse modes synced to music ([turn0search2])
- Up to 18 hours battery life for nonstop entertainment ([turn0search0]; [turn0search2]; [turn0search7])
- IPX4 splash-resistant build for poolside or outdoor use ([turn0search2]; [turn0search5])
- Karaoke mode with mic & guitar input, plus fun sound effects
- Control every detail via the PartyBox app, from lights to EQ
- True Wireless Stereo (TWS) for pairing two PartyBox units
- Built-in handle and wheels for easy portability ([turn0search2])
User Insight
Reddit users note the 18-hour battery rating applies under moderate volume and lighting—at maximum volume, real-world use drops closer to 4–5 hours:
“18 hours is at below half volume and without lighting… at full volume it’s expected to be less—many reviewers report around 4–5 hours.”
Reddit
Description
Overviweo
Powerful JBL Pro Sound
The JBL PartyBox 310 delivers huge JBL Pro Sound with deep bass, crisp vocals, and dynamic audio that fills any space. Perfect for house parties, outdoor events, or gatherings, it brings professional-level sound wherever the party goes.
Dynamic Light Show
Transform your party with a synchronized light show that pulses and changes with the beat. The PartyBox 310 adds vibrant visuals to your music, creating an atmosphere that keeps energy levels high all night long.
Portable Design with Wheels
Despite its powerful performance, the PartyBox 310 is designed for easy mobility. With a telescopic handle and built-in smooth-glide wheels, you can roll it anywhere—just like luggage.
Waterproof and Durable
With an IPX4 splashproof rating, this speaker is built to handle unexpected spills and light rain. It’s tough enough for outdoor use while keeping your music safe and steady.
Extended Playtime and Connectivity
Enjoy up to 18 hours of playtime on a single charge. The PartyBox 310 also supports Bluetooth streaming, USB playback, and even guitar or microphone inputs, making it versatile for every event.
Why Choose JBL PartyBox 310?
- Huge JBL Pro Sound with punchy bass
- Dynamic light show that syncs to the beat
- Portable design with handle and wheels
- IPX4 splashproof for outdoor use
- 18 hours of playtime with multiple input options
The JBL PartyBox 310 is more than just a speaker—it’s a complete party system. With powerful sound, interactive lighting, and portability, it turns any gathering into an unforgettable celebration.
Discover More Speakers :
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| Feature | Details |
| Drivers | 2 × 6.5″ woofers + 2 × 2.5″ tweeters ProjectorScreen.comOnWard PH |
| Power Output | 240 W RMS OnWard PH |
| Frequency Response | 45 Hz – 20 kHz (−6 dB) ProjectorScreen.com |
| Battery Type | 72 Wh Lithium-ion SKY by Gramophone |
| Battery Life | Up to 18 hours (varies with usage) JBLSKY by GramophoneHarman Audio |
| Charging Time | < 3.5 hours SKY by Gramophone |
| Connectivity | Bluetooth 5.1 (A2DP/AVRCP) SKY by Gramophone |
| Inputs | Mic, guitar, USB (playback), AUX, TWS ProjectorScreen.comSKY by Gramophone |
| Water Resistance | IPX4 (splashes only) AmazonProjectorScreen.com |
| Dimensions (WxDxH) | ~12.8″ × 14.5″ × 27″ (325.6 × 367.8 × 687.7 mm) Amazon |
| Weight | ~38.4 lb (17.4 kg) AmazonRTINGS.com |
| Extras | Telescopic handle, wheels, voice effects, Brilliant RGB lights via app |







































































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