






Gemini Sound GRV-2650L UltraRave Duo portable Bluetooth party speaker — 200W peak, dual 6.5" woofers, 10-hour battery
When you need a speaker that can actually carry a party — backyard, basement, block party — the Gemini Sound GRV-2650L UltraRave Duo brings the sound and the light show. Two 6.5" woofers and two 2" tweeters push real bass and clear highs, the LED lights sync to the beat, and the built-in battery keeps it going for about 10 hours. Grab the handle and go.
Key features
- Real bass from a portable speaker — Two 6.5" woofers and two 2" tweeters give you the kind of low end and clarity most portables can't touch. Loud enough for a packed backyard or a full basement.
- LED lights that actually react to the music — Selectable lighting effects sync to what's playing, so the room feels like a party without you touching a thing.
- Pair two for true stereo — TWS lets you wirelessly link two GRV-2650L speakers (or one with its smaller sibling, the GRV-650L) to spread sound across a bigger space.
- Karaoke that sounds good — Comes with a wireless mic, plus pitch shift and key change so anyone at the party can sound like they meant to hit that note.
- About 10 hours of battery — Enough to get through a long night outdoors. Recharges in around 3.5 hours when you're done.
What's in the box
Specifications
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Overview
Features
Dynamic 400W Output
Offers powerful, room-filling sound ideal for any party or gathering.
Wireless Connectivity
Bluetooth 5.0 technology ensures seamless streaming from various devices.
LED Party Lighting
Transforms any space into a vibrant dance floor with stunning visual effects.
Wireless Microphone
Includes a microphone with Pitch Shifting Effect, perfect for karaoke.
TWS Linking Capability
Enables pairing with another speaker for an expanded stereo sound.
Versatile Input Options
Features ¼" Mic, ⅛" Aux, USB, and FM Radio inputs for diverse audio sources.
Extended Battery Life
Provides up to 10 hours of playtime, ideal for long events.
Portable and Durable
Easy to transport and built to last, suitable for both indoor and outdoor use.
Specifications
| Category | Specification | |
|---|---|---|
| Amplifier | Type | Class D |
| Power | 200W RMS / 400W Peak | |
| Drivers | LF Size | 2 x 6.5" Woofers |
| HF Size | 2 x 2" Tweeters | |
| Connectivity | Bluetooth | Version 5.0 |
| TWS | Yes | |
| Inputs | Mic | ¼" Mic Input |
| Auxiliary | ⅛" (3.5mm) Aux Input | |
| USB | USB-A Playback | |
| Frequency Response | Range | 40Hz – 20kHz |
| Max Peak SPL | At 1M | 110 dB |
| Construction | Material | ABS Plastic |
| Battery | 11.1V 7500 mAh Lithium Battery | |
| Playback | Charge Time | ~3.5 Hours |
| Play Time | ~10 Hours | |