1 / 7groov e Thunder Bluetooth Party Speaker, 20W
The groov e Thunder Bluetooth Party Speaker is a portable Bluetooth model rated at 20 Watts, with music-synchronised LED lighting and up to 10 hours of playback claimed. It suits casual listening and small gatherings where wireless pairing and visual effects matter, though the battery figure is an upper claim rather than a stated guaranteed runtime.
At a glance
- Manufacturer claims up to 10 hours of playback from its rechargeable battery.
- Bluetooth pairing is listed for smartphones, tablets and other devices.
- Integrated LED lights are claimed to synchronise with music.
- 20 Watts maximum output and stereo audio are listed.
Reference price: £26.75
Price checked: 14 Nov 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- Bluetooth pairing avoids a wired music connection to compatible phones and tablets.
- The rechargeable design and claimed playback of up to 10 hours support listening away from a power outlet.
- Music-synchronised lights add a visual element for casual gatherings.
Cons
- The listing states that the speaker is not waterproof, limiting suitability around water or in wet conditions.
Technical specifications
18 specifications| Brand | groov e |
|---|---|
| Model | Thunder Bluetooth Party Speaker |
| Colour | Black |
| Speaker type | Portable Speaker |
| Maximum output power | 20 Watts |
|---|---|
| Audio output mode | Stereo |
| Audio channels | 2.0 |
| Driver type | Dynamic Driver |
| Wireless connection listed | Bluetooth |
|---|---|
| Compatible devices | Smartphone, Tablet |
| Control methods listed | App |
| Playback claim | 10 hours |
|---|---|
| Features listed | LED Light, Portable |
| Waterproof | false |
| Speaker size | 26.5 Centimetres |
|---|---|
| Dimensions (D x W x H) | 26.5D x 20W x 18.3H centimetres |
| Mounting types listed | Tabletop |
| Product warranty | 1 year manufacturer |
|---|
What to know before buying
- The listing claims up to 10 hours of playback but does not specify the conditions for that figure. It also describes the speaker as having an app control method without naming the app or explaining its requirements.
What’s in the box
Included- Power cable
Who is it for?
A good fit for
- Buyers wanting a portable Bluetooth speaker for casual listening or small parties.
- Listeners who want integrated music-synchronised LED lighting.
- People pairing a speaker with a smartphone or tablet.
Less suited to
- Use around water or in wet outdoor conditions, as the listing marks it as not waterproof.
- Buyers needing a stated runtime under specific volume or lighting conditions.
Customer reviews on Amazon
- 5 stars
100% 100% - 4 stars
0% 0% - 3 stars
0% 0% - 2 stars
0% 0% - 1 star
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Only aggregate ratings are supplied, with a small rating sample showing five-star ratings. That is a limited signal and does not establish specific customer-perceived strengths or concerns. There is no written feedback to clarify how the speaker performs in practice.
Frequently asked questions
How does the groov e Thunder connect to a phone?
Bluetooth is the listed wireless connection, and smartphones and tablets are listed as compatible devices.
How long can it play on a charge?
The listing claims up to 10 hours of continuous playback. It does not specify the conditions behind that figure.
Are the lights synchronised with music?
The listing says the integrated LED lights synchronise with music.
Can it be used outdoors in wet weather?
The listing marks the speaker as not waterproof, so it is not presented as suitable for wet conditions.
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HOMSFOU Portable Speaker with Colorful LED Lights Stereo Surround Sound Microphone Port Multiple Connection Modes Lightweight Travel Speaker for Outdoor Parties and Events
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Amazon Basics PC Speakers for Desktop or Laptop, 3.5mm Aux, USB-Powered, Silver
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