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Party Speaker Dolphin Bluetooth SP-2100RBT-G - 10” Dual Woofers, Strong X-Bass, Sound-Activated LED, TWS, Extended Battery Life - Huge Bluetooth Party Speaker for Indoor & Outdoor Use - Black

  • Based on 659 reviews
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Availability: In Stock.
Fulfilled by General Sound Co

Arrives Sunday, Mar 1
Order within 5 hours and 33 minutes
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Size: Dual 10"


Features

  • STRONG SOUND Deep Bass with Dual 10 Woofers: Equipped with dual 10 high-output woofers and X-Bass sound technology, this huge bluetooth party speaker delivers strong bass and crisp audio for all occasions. Ideal for indoor & outdoor use, whether you're hosting a beach party or BBQ.
  • DYNAMIC LED LIGHTING Syncs with Your Music: The sound-activated LED lighting system adds an exciting visual element that syncs with your music. Ideal for real-world use in DJ sets or casual get-togethers, these lights bring your party to life, amplifying the vibe of any indoor or outdoor celebration.
  • SEAMLESS BLUETOOTH STREAMING Wireless Convenience: Easily stream music from your smartphone or tablet with Bluetooth wireless audio streaming. Enjoy a cable-free experience at your next event, whether youre hosting a party or playing music at a picnic, with the steady performance of this party Bluetooth speaker.
  • TWS & PORTABILITY True Wireless Stereo & Easy Mobility: Pair two speakers with True Wireless Stereo (TWS) for a wider soundstage. With built-in wheels and a carry grip, this portable party speaker is designed for unparalleled convenience, making it ideal for beach parties or outdoor events where mobility matters.
  • LONG-LASTING BATTERY Play All Day: Enjoy hours of endless play with the rechargeable long-life battery. Whether its a BBQ or beach day, this speaker ensures your music never halts, making it the ideal companion for any party speaker that lasts through the day and night.

Brand: Party Speaker


Speaker Maximum Output Power: 3400 Watts


Frequency Response: 20000 Hz


Connectivity Technology: Bluetooth


Audio Output Mode: Stereo


Input Voltage: 12 Volts


Mounting Type: Floor Standing


Material: Metal


Model Name: SP-2100RBT


Speaker Type: Subwoofer


Special Feature: Bass Boost, Hi Res Audio, USB Port


Recommended Uses For Product: For Music Players


Compatible Devices: Android, Laptop, Smartphone, iPhone


Subwoofer Diameter: 10 Inches


Unit Count: 1.0 Ounce


Surround Sound Channel Configuration: 2.1


Color: Black


Included Components: AC Cable


Product Dimensions: 14.7"D x 28.1"W x 13.1"H


Item Weight: 32 Pounds


Impedance: 4 Ohms


Is Waterproof: FALSE


Warranty Type: Limited


Number of Items: 1


Control Method: Remote


Wireless Communication Technology: Bluetooth


Speaker Size: 10 Inches


Power Source: Battery Powered


Woofer Diameter: 10 Inches


Number of Batteries: 1 12V batteries required.


Audio Driver Type: Dynamic Driver


Audio Driver Size: 10 Inches


Specific Uses For Product: Party


UPC: 850006218561


Manufacturer: Dolphin Audio


Shape: rectangular prism with handle


Set Name: Dual 10" Speaker Set


Item Weight: 32 pounds


Item model number: SP-2100RBT


Batteries: 1 12V batteries required.


Date First Available: July 8, 2020


Battery Capacity: 7 Amp Hours


Charging Time: 7 Hours


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Mar 1

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Sound y extra battery connection.
Size: Dual 10"
I like the design and features but have problem with Bluetooth connection.
Reviewed in the United States on January 10, 2026 by Alfredo A. Sosa

  • Quite loud and great battery life.
Size: Dual 10"
I have only used this a hand full of times but I can tell you the quality is way better than some other party pa systems I've used. The battery life is outstanding as it hasn't died while using it yet. It is very loud whether your using it indoors or outdoors. The lights don't have different modes other than on or off and that's the only con I would say but they do flash and change color faster and brighter the louder the volume is. I haven't really turned the bass boost up past a quarter turn as that's loud enough for me. The included microphone and the fm radio function is good but not great. I mainly use the Bluetooth function on my phone, which is easy to pair and use. It is a little pricier than the other pa systems but the overall features are way better in my opinion. You won't be disappointed with the sound quality, loudness and ease of use and the party lights are colorful and add a fun element!! ... show more
Reviewed in the United States on October 19, 2021 by Tiffany

  • Decent for the money.
Size: Dual 10"
For the price, it’s a decent speaker. Having dual 10” woofers gives it pretty good bass. I use it on the patio, and use it on full volume. I can safely say it doesn’t have 3400 watts, but again decent for the price. The ac port lists 110-240 volts at 60watts. Bluetooth range is better than expected. The back panel is a bit rattley. You can feel the air escaping through every opening in the back. I put some tape over the as card slots and the USB port where a lot of air was escaping. When the speaker is on without any music playing a noticeable buzzz can be heard, but you can’t hear it when the music is playing. Fm reception was less than great. Overall, it does the job, but it is by no means high end. ... show more
Reviewed in the United States on September 12, 2020 by O. Rogne

  • Does the job, well I might add.
Size: Dual 10"
I got this speaker for the simple purpose of playing music in my car since the speakers don't work. It does, that pretty fine. It's loud and clear enough and can get pretty bassy if you turn everything up. The quality of your music affects the quality of the sound coming out, so,if your music is ripped from Youtube or some low bitrate download, it will suffer at high volumes. Music off of Spotify plays really nice on it. Battery is nice, but I don't use it for more than 30 min a day since my drives are short. First ever speaker of this nature so I don't have much to base it on but..I like it. Works fine and it's nice. Might update if I ever pair two of em together. ... show more
Reviewed in the United States on July 28, 2021 by -TechnoAllah-

  • Probably not quite 3400w, but definitely a great amount of power at this price!
Size: Dual 10"
You know, I had a feeling... unfortunately, this speaker is not even 100w speaker (60w). My 20 year old JVC (remember when those were popular?) stereo has much more rumble in the bass at low volume. This speaker definitely gets louder & maintains clarity exceptionally well, and the bass is decent at high volumes. However, at low volumes, I did a comparison with the JBL Charge4 I have (yes, a handheld Bluetooth speaker) & the JBL hands down picks up highs mids & lows much better than this dual 10” Speaker! The microphone it comes with is garbage as well, but I had anticipated that and already had one. Honestly, The microphone I have ($30 Tonor bluetooth mic) sounds great on it, that’s all I will probably use this for, is a microphone. Bottom line, if you need a speaker that gets loud and has a good quality microphone input, I would recommend this for how cheap it is. If you want Bass, go With JBL or LG... EDIT: after researching further and working with the speaker, it really is pretty amazing! I had the controls on my Bluetooth devices on lower equalizers and low bass modes the 1st time around, haha. This sounds great & I just ordered a 2nd one! ... show more
Reviewed in the United States on October 15, 2020 by Amazon Customer

  • Can’t go wrong with this one.
Size: Dual 10"
Great speaker at a great price. I’ve only used it 3 times but I live it. My son has the JBL and this rivals it. Even he said it’s a great speaker and has more settings and features then his. So far battery life is great, hooks up flawlessly to Bluetooth. When you get it and play it for first tike don’t be discouraged because it seems it not load at all. Once you adjust the equalizer settings it’s very loud and plays awesome. Just ordered another bro sync them. Way to go Dolphin you nailed it. ... show more
Reviewed in the United States on July 17, 2021 by Bolt up

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