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JBL Authentics 300 reviews
Brand: JBL More JBL speakers reviews →
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Compare JBL Authentics 300 reviews, specifications and available UK retailer offers. Check the details for this exact model and follow the original critics’ findings.
Manufacturer codeJBLAUTH300BLKUK
The product, explained
About the JBL Authentics 300
JBL JBLAUTH300BLKUK is listed in the portable & party speakers category. The recorded specifications include connectivity technology: Wired & Wireless; bluetooth: Yes; rms rated power: 100 W. This entry covers manufacturer code JBLAUTH300BLKUK. Specifications relate to this exact source record; other editions or packages may differ.
The source lists Wired & Wireless connectivity. Check the actual inputs and supported devices before choosing accessories. Connection type alone does not establish sound quality, wireless delay or compatibility with a particular service.
- Rated audio power (RMS)
- 100 W
- Connectivity technology
- Wired & Wireless
- Bluetooth
- Yes
- Wi-Fi
- Yes
- Maximum stated battery life
- 8 h
- Weight
- 4.9 kg
Make it work for you
Before choosing the JBL Authentics 300
List required source inputs
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Independent perspectives
Expert reviews 0
Independent ratings, converted to the same five-point scale. Each card links to the original review and identifies the available evidence.
No scored critic reviews have been imported for this exact product yet. It remains unrated.
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8/ 104.00/ 5
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Know exactly what you’re buying
JBL Authentics 300 specifications
Manufacturer code: JBLAUTH300BLKUK · Icecat product 114777323 · Checked 24 Sep 2026. Specifications belong to this exact model.
Key specifications
The main features to compare for this exact model. Missing details are not assumed.
| Rated audio power (RMS) | 100 W |
|---|---|
| Connectivity technology | Wired & Wireless |
| Bluetooth | Yes |
| Wi-Fi | Yes |
| Maximum stated battery life | 8 h |
| Weight | 4.9 kg |
More product specifications
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Audio & listening3 details
| Audio channels | 2.0 channels |
|---|---|
| Number of speakers | 1 |
| Frequency range | 45 - 20000 Hz |
Connections & wireless6 details
| Bluetooth version | 5.3 |
|---|---|
| Bluetooth profiles | A2DP, AVRCP |
| 3.5 mm connector | Yes |
| USB connectivity | Yes |
| Bluetooth transmitter power | 20 dBm |
| Wi-Fi standards | 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) |
Power & battery6 details
| Battery type | Built-in battery |
|---|---|
| Battery voltage | 3.6 V |
| Battery recharge time | 3.5 h |
| AC adapter input voltage | 100 - 240 V |
| AC adapter frequency | 50/60 Hz |
| Battery capacity | 4800 mAh |
Controls & features2 details
| Virtual assistant | Amazon Alexa & Google Assistant |
|---|---|
| Operating temperature (cooling) (T-T) | 0 - 45 °C |
Design & dimensions4 details
| Product colour | Black |
|---|---|
| Width | 342 mm |
| Depth | 180 mm |
| Height | 196 mm |
Further product details11 details
| Tweeter | Yes |
|---|---|
| Number of tweeter drivers | 2 |
| Tweeter diameter | 2.5 cm |
| Woofer | Yes |
| Number of woofer drivers | 1 |
| Woofer diameter (imperial) | 13.3 cm (5.25") |
| AUX in | Yes |
| Carrying handle(s) | Yes |
| Recommended usage | Universal |
| Quick start guide | Yes |
| Safety sheet | Yes |
Packaging & supplied accessories10 details
| Package width | 403 mm |
|---|---|
| Package depth | 272 mm |
| Package height | 272 mm |
| Package weight | 6.64 kg |
| Package type | Box |
| Quantity per pack | 1 pc(s) |
| Cables included | AC |
| Warranty card | Yes |
| Harmonized System (HS) code | 8519890000 |
| Country of origin | China |
Specifications describe the supplied product data, not measured review results. Battery life, range and performance figures are source claims and can vary with use.
Build your shortlist
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Your questions, answered
JBL Authentics 300 FAQs
How many expert reviews are available for JBL Authentics 300?
No scored critic reviews have been imported for this product yet. This means review coverage is missing; it does not mean the product received a poor review.
What is the COR Score for JBL Authentics 300?
The COR Score is tbd. We publish a combined score only after at least three distinct critics have usable ratings. Any individual reviews already available remain visible.
Which exact version does this page cover?
This page identifies JBL Authentics 300 using manufacturer code JBLAUTH300BLKUK. Check that code, configuration and supplied accessories against the retailer listing. Related-version reviews are labelled separately and do not contribute to this version’s score.
What is the listed rms rated power for JBL Authentics 300?
The source specification records rms rated power as 100 W. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
What is the listed connectivity technology for JBL Authentics 300?
The source specification records connectivity technology as Wired & Wireless. This is a specification, not an independent performance measurement. Check the exact model and the original critic reviews for real-world results.
Where can I compare prices for JBL Authentics 300?
Use the retailer-offer section on this page for available matched offers. If no offer is shown, we do not currently have a verified price. Confirm model, stock, delivery and the final total at the retailer; coverage does not include every seller.
Can one Bluetooth speaker make stereo?
Some can pair with a matching unit, but compatibility is model-specific. Check whether the mode is supported and how it behaves after updates.
Does a high watt figure mean it will be louder?
Not reliably. Measurement conditions, speaker efficiency and distortion limits vary, so use reviews and a listening test where possible.
Can I put a speaker in a cupboard?
Only if the maker permits it and airflow is adequate. Enclosures can alter sound and trap heat around powered equipment.
How should I use the specifications alongside reviews?
Use the recorded features to check compatibility and make a shortlist. Read the original reviews for measured performance, everyday use and the tested configuration.
Understand your options
Speaker buying guides
Explore one topic in depth before making your shortlist.
Start with the complete buying guide →Active vs passive speakers: building the right systemActive speakers include amplification; passive speakers require an external amplifier. The choice shapes the whole system, including volume control, source switching, cable runs and what can be upgraded later.Bookshelf vs floorstanding speakersChoose between standmount and floorstanding speakers from room placement, listening distance and total installed system.Speaker placement: distance from walls and listening positionUse placement to balance bass, stereo image and practical movement before relying on electronic correction.Bluetooth vs Wi-Fi speakersChoose the transport around portability, range, multiroom use, source independence and network support.