






onn. Large Party Speaker Gen 2 with LED Lighting
We built the onn. Large Party Speaker Gen 2 for one purpose: to turn any gathering into an unforgettable event. This second-generation powerhouse delivers room-filling audio with enhanced bass response and crisp highs that keep every beat crystal clear, even at maximum volume.
Dynamic LED lighting pulses and changes color in sync with your music, creating an immersive visual experience that transforms your space. Whether you're hosting a backyard barbecue, poolside party, or indoor celebration, this speaker combines portability with premium performance.
Wireless Bluetooth connectivity lets you stream from any device up to 100 feet away, while the rechargeable battery provides up to 12 hours of continuous playback. Built-in carrying handles and rugged construction mean you can take the party anywhere without worry.
- Powerful stereo drivers with enhanced bass radiators for deep, rich low-end response
- Multi-color LED light show with sync-to-music modes and manual color selection
- Bluetooth 5.0 wireless streaming with 100-foot range and stable connectivity
- Up to 12 hours of playtime on a single charge with USB-C fast charging support
- Dual-pairing mode connects two Gen 2 speakers for true stereo sound
Audio Performance & LED Lighting Technology

The onn. Large Party Speaker Gen 2 features dual 3-inch full-range drivers paired with passive bass radiators that deliver 100 watts of peak power. Our engineering team tuned the acoustic chamber to minimize distortion even when you push the volume to maximum, ensuring your music sounds clean whether you’re playing hip-hop, rock, or electronic dance tracks.
The integrated LED lighting system uses RGB LEDs positioned around the speaker’s perimeter and front panel. Choose from seven preset light modes including pulse, strobe, fade, and our signature beat-sync mode that analyzes your audio in real-time. Manual controls let you lock in a single color or let the lights cycle automatically.
Battery Life & Charging Specifications

Our built-in 7500mAh lithium-ion battery delivers up to 12 hours of playback at 50% volume with LED lighting active. Real-world performance varies based on volume level and lighting intensity – expect 8-10 hours at higher volumes with full light effects, or extend playtime to 14+ hours by using lower volume settings and turning off the LEDs.
The USB-C charging port supports fast charging technology that brings the battery from empty to full in approximately 4-5 hours using a 5V/2A adapter (sold separately). A four-segment LED indicator on the control panel displays remaining charge, giving you advance warning before the battery depletes.
Dual-Pairing Mode & Stereo Sound

When one speaker isn’t enough, our True Wireless Stereo (TWS) pairing mode lets you connect two onn. Large Party Speaker Gen 2 units for genuine left-right stereo separation. The pairing process takes seconds – power on both speakers, press the TWS button on each unit, and they automatically sync to create a unified sound system.
In dual-speaker configuration, your music gains spatial dimension with distinct left and right channels that replicate the studio mix as artists intended. This setup works exceptionally well for outdoor events where you need to cover a larger area, or indoor spaces where you want to create an immersive listening environment.
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Common Questions About the onn. Large Party Speaker Gen 2
At maximum volume with LED lighting active, the onn. Large Party Speaker Gen 2 typically delivers 8-10 hours of continuous playback. Battery life extends to 12+ hours at moderate volume levels (around 50%) and up to 14 hours if you disable the LED lighting effects.
Actual runtime varies based on music genre and bass content, since bass-heavy tracks consume more power. We recommend charging overnight between events to ensure you always start with a full battery.
The onn large party speaker gen 2 maintains one active Bluetooth connection at a time. To switch between devices, you'll need to disconnect the current device and pair the new one.
Alternatively, use the 3.5mm aux input for a wired connection from one device while maintaining Bluetooth connectivity to another. The speaker prioritizes aux input when a cable is connected, and you can manually switch back to Bluetooth by unplugging the aux cable.
The IPX4 water-resistance rating means the speaker is splash-proof and rain-resistant, but not waterproof or submersible. It handles incidental splashes, light rain, and humid environments without damage.
We don't recommend placing it directly poolside where it might get knocked into the water, or using it in heavy rain or at the beach where sand and saltwater could enter the ports. For those environments, consider placing it under cover or using our fully waterproof portable models instead.
The 1/4-inch microphone jack accepts standard dynamic microphones with 1/4-inch phone plugs. Both wired and wireless microphone receivers with 1/4-inch output work perfectly.
The mic input includes dedicated volume control separate from the music volume, letting you balance voice and music levels independently for karaoke or announcements. For best results, we recommend our onn. wireless microphone system which we designed specifically to pair with our party speakers.
Bluetooth 5.0 technology provides reliable connectivity up to 100 feet in open outdoor environments with clear line-of-sight between your device and the speaker. Indoor range varies based on wall construction and interference from other wireless devices, typically ranging from 50-80 feet.
The connection remains stable even when you move around within range. If you exceed the maximum distance, playback pauses automatically and resumes when you return within range.
No – when you pair two onn. Large Party Speaker Gen 2 units in True Wireless Stereo mode, only the primary speaker connects to your phone via Bluetooth. The two speakers communicate with each other wirelessly to split the stereo channels.
You control playback, volume, and track selection from your phone as if you were using a single speaker. Both units synchronize automatically, maintaining perfect audio timing and coordinated LED lighting effects throughout your playlist.
Yes, the onn large party speaker gen 2 functions normally while connected to power via the USB-C charging cable. This makes it ideal for all-day events or permanent installations where you have continuous access to an electrical outlet.
Using the speaker while charging doesn't damage the battery or affect audio quality. For extended events lasting longer than the 12-hour battery capacity, we recommend keeping the speaker plugged in to ensure uninterrupted playback.
