Wireless & smart speakers
JBL Authentics 300 — Black, Single
The JBL Authentics 300 is a portable Wi-Fi and Bluetooth music speaker finished in black, combining a carry handle with a built-in rechargeable battery. Two 25 mm tweeters and a 5.25-inch woofer provide stereo playback within the heritage-inspired enclosure. JBL specifies 100 W maximum total speaker output at 1% total harmonic distortion; this is not labelled as an RMS rating and should not be compared directly with differently measured amplifier figures. The battery provides up to eight hours of playback according to JBL, depending on listening volume and content, and mains power supports charging and home use. Network connectivity includes Wi-Fi and Ethernet, while an analogue audio input accepts a suitable wired source. Amazon Alexa and Google Assistant functions depend on supported markets and services. The UK version's USB-C connection is for service rather than USB music playback. This listing contains one speaker, not a linked multiroom package, and does not claim waterproofing or an unverified IP rating.
- Portable Wi-Fi and Bluetooth speaker
- Up to 8 hours of battery playback
- Two tweeters and 5.25-inch woofer
- Ethernet and analogue audio input
- UK USB-C port is service-only
Handling and delivery: 2–5 days via DHL or FedEx. Free UK delivery.
- Manufacturer reference
- Authentics 300
- EAN / GTIN
- 1200130000751
Technical specifications
- Drivers
- Two 25 mm tweeters and 5.25-inch woofer
- Output specification
- 100 W maximum total at 1% THD; not labelled RMS
- Battery
- Up to 8 hours; content and volume dependent
- Network
- Wi-Fi and Ethernet
- UK USB-C
- Service-only; not USB music playback


