1 / 7W-KING X20 Bluetooth Boombox Speaker, 330W Peak
The W-KING X20 is a large Bluetooth boombox speaker listed with 330 Watts maximum output, app controls and a claimed 24-hour battery life. Its substantial 7.2-kilogram weight and the listing's conflicting power and connection details are worth considering before choosing it for portable use.
At a glance
- The feature description claims 200W RMS and 330W peak, while the technical details list 330 Watts maximum output.
- The listing describes five drivers and three passive radiators, alongside app-based EQ adjustment.
- The feature text claims IPX7 water resistance and IP6 dust protection. The specification table lists water resistance as “Waterproof”.
- The feature description claims up to 24 hours of playtime and a full charge in about 3 hours.
- The feature description says two X20 speakers can be wirelessly paired for stereo playback.
Reference price: £249.99
Price checked: 14 Nov 2026
View offerAhead of Black FridayExplore the selectionPros and cons
Pros
- App-based sound adjustment is described, including custom EQ presets.
- Bluetooth and AUX are listed, with OTG also stated as a connection option.
- The supplied listing describes a five-driver arrangement and three passive radiators.
- A USB port is described as capable of charging a connected phone or tablet.
Cons
- At 7.2 kilograms, it is a heavy speaker to carry regularly.
- The large listed dimensions make it less suited to compact bags or small surfaces.
Technical specifications
29 specifications| Brand | W-KING |
|---|---|
| Model | X20 |
| Maximum speaker output | 330 Watts |
| Frequency response | 40 KHz |
| Audio mode | Stereo |
| Speaker types | Midrange, Subwoofer, Tweeter |
| Audio channels | 2.1 |
| Signal-to-noise ratio | 110 dB |
| Subwoofer diameter | 7.5 Inches |
| Tweeter diameter | 31 Millimetres |
| Audio driver type | Dynamic Driver |
| Wireless connection | Bluetooth |
|---|---|
| Connectivity technologies | Bluetooth, OTG, Auxiliary |
| Bluetooth range | 20 Metres |
| Control method | App |
| USB 2.0 ports | 1 |
| Compatible devices | Smartphones, Tablets, Laptops |
| Power source | Battery Powered |
|---|---|
| Battery life listed | 24 Hours |
| Battery charge time | 3 Hours |
| Input voltage | 12 Volts (DC) |
| Batteries listed | 1 12V batteries required. (included) |
| Dimensions | 57D x 27W x 33.4H centimetres |
|---|---|
| Weight | 7.2 Kilograms |
| Speaker size | 33.66 Centimetres |
| Mounting type | Tabletop Mount |
| Material | Plastic |
|---|---|
| Water resistance | Waterproof |
| Warranty | 12 months |
|---|
What to know before buying
Listing details to confirm
Listing details are inconsistent or unconfirmed: output is given as 330 Watts maximum in the technical data, 330W peak and 200W RMS in feature text, while a product-features field says 300W Peak. Connectivity lists Bluetooth, OTG and Auxiliary, while feature text additionally claims TF-card and USB-flash-drive playback and headphone output. Battery life is listed as 24 Hours, but operating conditions are not specified. The technical table says Waterproof, while feature text claims IPX7 and IP6 protection. Confirm the exact configuration and supported connections for the selected listing.
What’s in the box
Included- Portable Bluetooth speaker
Who is it for?
A good fit for
- Buyers seeking a large tabletop speaker for parties or shared listening.
- Listeners who want app-based EQ adjustment and Bluetooth or wired connection options.
- Buyers who can accommodate a 7.2-kilogram speaker and prioritise a claimed long battery runtime.
Less suited to
- People who need a lightweight speaker for frequent carrying.
- Buyers who require fully consistent, confirmed output, water-resistance or connection specifications before purchase.

Customer reviews on Amazon
- 5 stars
76% 76% - 4 stars
12% 12% - 3 stars
4% 4% - 2 stars
2% 2% - 1 star
6% 6%
Customer feedback highlights sound quality, particularly deep, warm bass, as well as positive impressions of battery life and build. Some customers also describe the speaker as heavy. That trade-off matters for a model listed at 7.2 kilograms, while the claimed 24-hour runtime may appeal to buyers using it away from a mains supply. These are reported impressions rather than confirmation of the product specifications.
Positive themes
- Customers report good sound quality, especially deep, warm bass.
- Customer feedback describes battery life and build quality positively.
- Some customers say it feels worth the price.
Negative themes
- Some customers mention that the speaker is heavy.
Frequently asked questions
How much output power does the W-KING X20 have?
The technical details list 330 Watts maximum output. Other listing text describes 330W peak and 200W RMS, while a separate feature field says 300W Peak, so confirm the intended power rating with the selected listing.
How long does the X20 battery last?
The listed battery life is 24 Hours. The feature text also claims up to 24 hours of playtime, but does not specify the volume or other operating conditions.
Can the X20 be used outdoors?
The feature text claims IPX7 water resistance and IP6 dust protection, but the technical specification only says “Waterproof”. Check the exact protection claim before relying on it in wet or dusty conditions.
Can two X20 speakers be paired?
The feature text claims wireless stereo pairing between two X20 speakers. This pairing capability is not included in the technical specification table, so confirm it for the selected listing.

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