JBL Authentics 300 Smart Home Speaker – 100W Max Output, Wi-Fi, Bluetooth 5.3, 8H Battery, Alexa and Google Assistant

The JBL Authentics 300 is the middle model in JBL’s retro-styled Authentics range, and the one with a battery in it. It is a different and smaller speaker than the Authentics 500, so the figures below are the 300’s own: a 100W maximum output at 1% THD, a two-way driver array with a passive radiator, and up to 8 hours of playtime away from the wall. Totot stocks the JBL Authentics 300 in the UAE with a 1-year warranty and nationwide delivery.

JBL Authentics 300: 100W, Measured as a Maximum at 1% THD

For the JBL Authentics 300, JBL publishes the figure as total speaker power output, maximum at 1% THD: 100W. That wording matters. It is a peak-style measurement taken at a stated distortion limit, not a continuous RMS rating, so it should not be lined up against an RMS number from another brand and read as equivalent. It is also the 300’s number and not the 500’s, which is a larger three-way speaker with a different output rating entirely.

The JBL Authentics 300 driver array is two 25 mm tweeters with a 5.25-inch woofer, backed by a 6.5-inch down-firing passive radiator that extends the low end without a second powered driver. JBL publishes a frequency response of 45 Hz to 20 kHz at -6 dB.

Google Assistant and Alexa, Running Together

Most smart speakers make you pick one assistant. The JBL Authentics 300 runs Google Assistant and Amazon Alexa at the same time, so one household member can use one and another can use the other without changing a setting.

One caveat worth checking before you buy: JBL notes that voice assistant availability depends on your region and language. If a specific assistant is the reason you are buying this speaker, confirm it is supported for your account and language in the UAE first rather than assuming it is.

Wi-Fi Streaming, AirPlay, Chromecast and Spotify Connect

Networking on the JBL Authentics 300 is IEEE 802.11 a/b/g/n/ac/ax across both 2.4 GHz and 5 GHz, the ax generation being what is marketed as Wi-Fi 6. Over that connection JBL lists AirPlay, Chromecast built-in, Alexa Multi-Room Music and Spotify Connect, which between them cover iPhone, Android and desktop sources without pairing anything.

Bluetooth 5.3 is there for direct phone playback when you are not on the home network, and the JBL One app handles setup, EQ adjustment and service configuration. The practical gain from Wi-Fi is range: a phone anywhere in the house can control the JBL Authentics 300, which Bluetooth cannot do.

Eight Hours of Battery in a Home Speaker

A 3.6 V, 4800 mAh lithium battery is built into the JBL Authentics 300, and JBL rates it at up to 8 hours of music playback, with the explicit note that this depends on volume level and audio content. A full charge takes under 3.5 hours. That is genuinely unusual for a Wi-Fi speaker of this size, and it is what lets the JBL Authentics 300 move from kitchen counter to balcony without a cable.

Understand what the battery is for, though. It is there so the speaker can move around the home, not so it can live outdoors. The cabinet weighs 4.9 kg and measures 342 x 195.6 x 180.3 mm, so it is carryable rather than portable in the party-speaker sense.

Ports, and the USB Caveat

Physical connections on the JBL Authentics 300 are one 3.5 mm audio input, an Ethernet port for a wired network connection, and a USB Type-C port. The USB caveat is the important one: JBL states that USB playback is available on the US version only, so on the international version sold here the USB-C port is not a media input. If you planned to play music from a USB drive, this is not the speaker for it.

Mains Power and UAE Compatibility

For the JBL Authentics 300, JBL specifies a power input of 100 to 240 V AC at 50/60 Hz, which covers the 220 to 240 V mains used across the UAE. This is not a 110 V-only unit and needs no voltage converter. JBL also rates networked standby power at under 2.0 W. A power cable is included in the box.

Who This Is Not For

This is not the Authentics 500. The JBL Authentics 300 has no Dolby Atmos support, it is a two-way design rather than three-way, and its 100W maximum is a smaller number than the larger model’s. If spatial audio is what you are after, this is the wrong Authentics.

The JBL Authentics 300 is not an outdoor or poolside speaker either. JBL publishes no IP rating of any kind for it, so splashes, rain and pool spray are all risks. The battery is for moving between rooms and onto a covered balcony, not for a beach day.

Two more things to be honest about. The 100W is a maximum at 1% THD, so if you are comparing spec sheets against speakers quoted in RMS you are not comparing like with like, and the real continuous output is lower than the headline suggests. And on the version sold outside the US the USB-C port will not play media, which surprises people who bought it expecting a USB input.

Order from Totot

The JBL Authentics 300 is in stock at Totot with a 1-year warranty from Totot covering manufacturing defects. Shipping is free on orders from 300 AED, with delivery in up to 3 business days anywhere in the UAE.

Returns are accepted within 14 days for a defective or non-conforming item, and shipping damage should be reported to us within 48 hours of delivery.

Technical Specifications

• Model: JBL Authentics 300
• Output power: total speaker power output 100W, maximum at 1% THD, per JBL – not a continuous RMS rating
• Transducers: 2 x 25 mm tweeters, 1 x 5.25-inch woofer, 1 x 6.5-inch down-firing passive radiator
• Frequency response: 45 Hz – 20 kHz (-6 dB)
• Battery: lithium, 3.6 V / 4800 mAh, built in
• Playtime: up to 8 hours, dependent on volume level and audio content, per JBL
• Charging: full charge in under 3.5 hours
• Wi-Fi: IEEE 802.11 a/b/g/n/ac/ax, dual band 2.4 GHz and 5 GHz
• Bluetooth: 5.3, profiles A2DP 1.3.2 and AVRCP 1.5
• Streaming: AirPlay, Chromecast built-in, Alexa Multi-Room Music, Spotify Connect
• Voice assistants: Google Assistant and Amazon Alexa, available simultaneously; JBL notes availability varies by region and language
• App: JBL One
• Ports: 1 x 3.5 mm audio in, Ethernet, USB Type-C – JBL states USB playback is US version only
• Dolby Atmos: not supported on this model
• Water resistance: no IP rating published by JBL
• Power input: 100 – 240 V AC, 50/60 Hz – suits UAE mains
• Networked standby power: less than 2.0 W
• Dimensions: 342 x 195.6 x 180.3 mm (W x H x D)
• Weight: 4.9 kg
• In the box: speaker, power cable, quick start guide, safety sheet, warranty card
• Warranty: 1-year warranty from Totot

Every specification above is taken from JBL’s own specification sheet for this model. Full details are published on the official JBL Authentics 300 specification sheet.

FAQ

Is the 100W figure RMS or peak?

Neither exactly. JBL publishes it as total speaker power output, maximum at 1% THD, which is a peak-style measurement at a stated distortion limit rather than a continuous RMS rating. Do not compare it directly with an RMS number from another brand.

Is this the same as the Authentics 500?

No. The JBL Authentics 300 is the smaller, two-way model with a 100W maximum and a built-in battery. The 500 is a larger three-way speaker with a different output rating and Dolby Atmos support, which this model does not have.

How long does the battery last?

8 hours is JBL’s published maximum, and JBL states plainly that it depends on volume level and audio content. A full charge takes under 3.5 hours.

Can it run Alexa and Google Assistant together?

Yes. Both run simultaneously on the same speaker. JBL notes that voice assistant availability varies by region and language, so confirm support for your account before buying if a specific assistant matters.

Can I play music from a USB drive?

No, not on the version sold outside the United States. JBL states that USB playback is available on the US version only, so the USB Type-C port here is not a media input.

Does it work on UAE mains power?

Yes. JBL specifies 100 to 240 V AC at 50/60 Hz, which covers the 220 to 240 V supply used across the UAE, so no voltage converter is needed.

Can I use it outdoors or by a pool?

No. JBL publishes no IP rating for the JBL Authentics 300, so it has no stated protection against water or dust and should stay under cover.

What warranty comes with it?

1 year from Totot, covering manufacturing defects, plus a 14-day return window for a defective or non-conforming item.

Browse more in our Speaker range. Every order from Totot carries a 1-year warranty covering manufacturing defects, with our 14-day return policy for defective or non-compliant items, and nationwide UAE delivery.