1 / 7JOYO JA-05G 5W Rechargeable Mini Guitar Amp
Rechargeable Mini: The JOYO JA-05G is a compact 5W practice amplifier for electric guitar, with four built-in effects and Bluetooth audio input for playing along with music. Its small, battery-powered design suits home practice and portable use, but it cannot send audio to Bluetooth headphones and has no headphone jack.
At a glance
- Four selectable effects: clean, overdrive, distortion and reverb.
- Bluetooth 5.1 audio input streams music or backing tracks from a phone or tablet. It does not transmit to Bluetooth headphones or speakers.
- Manufacturer claims about five hours of use after a full charge.
- The 6.35mm folding plug is supplied with an extension plug, according to the listing, to accommodate Strat-type guitars.
Reference price: £27.99
Price checked: 12 Nov 2026
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Pros and cons
Pros
- Built-in effects and a treble control provide basic tone options without separate effects equipment.
- Bluetooth input makes it possible to play along with streamed music without a wired audio connection.
- Compact dimensions and low listed weight make it convenient to move between practice spots.
Cons
- No headphone jack, and Bluetooth is input-only, so the listing does not provide a private listening output.
Technical specifications
13 specifications| Brand | JOYO |
|---|---|
| Model | JA-05G |
| Compatible devices | Guitar, electronic wind instruments |
| Amplifier type | Solid State |
| Output channels | 1 |
| Output wattage | 5 Watts |
|---|---|
| Speaker size | 105 Millimetres |
| Connector type | 6.35mm Jack, USB-C |
| Power configuration | Battery Powered, Corded Electric |
|---|
| Dimensions (D x W x H) | 10.5D x 6W x 4.2H centimetres |
|---|---|
| Weight listed | 140 Grams |
| Material listed | Plastic |
| Colour | Black |
What to know before buying
- The listing gives a battery-use estimate of about five hours after a full charge. It recommends a 5V 2A charger and warns against chargers above 5V.
What’s in the box
Included- JA-05G guitar amplifier (1)
- USB charging cable (1)
- User manual
Who is it for?
A good fit for
- Beginners and guitarists wanting a small amp for daily home practice.
- Players who want to stream backing tracks to the amp while practising.
- Owners of electric guitars with a 6.35mm jack, including Strat-type guitars when using the claimed extension plug.
Less suited to
- Players who need headphone monitoring or Bluetooth audio output.
- Buyers seeking an amplifier for demanding sound-quality requirements, which the manufacturer says may call for another model.
Customer reviews on Amazon
- 5 stars
66% 66% - 4 stars
16% 16% - 3 stars
10% 10% - 2 stars
3% 3% - 1 star
5% 5%
Customer feedback highlights easy plug-in use, portability, practice around the home and generally positive sound-quality impressions. The product's compact size and 5W output fit that reported practice use, while feedback does not establish performance in louder settings. One customer also describes using it as a Bluetooth speaker, but the listing specifies Bluetooth audio input only and no headphone or speaker output. The aggregate rating is mostly positive, with a smaller spread across lower star categories, so experiences are not uniformly favourable.
Positive themes
- Customers report that it is easy to plug in and useful for practice around the house.
- Feedback praises its compact size, portability and sound quality.
Frequently asked questions
Can the JA-05G connect to Bluetooth headphones?
No. Bluetooth is for receiving audio from a phone or tablet, not transmitting audio to headphones or speakers. The listing also states that there is no headphone jack.
What effects are built in?
The listing names clean, overdrive, distortion and reverb. It says the effect button changes effects and a long press toggles reverb.
How long does the battery last?
The manufacturer claims about five hours after a full charge. Actual use may vary.
Which charger does the listing recommend?
It recommends a 5V 2A charger and warns not to use a charger above 5V.
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