Speakers
JBL Xtreme 4 reviews
Product specifications and review coverage for this exact model.
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Product overview
JBL JBLXTREME4BLUEUNA is listed in the portable & party speakers category. The recorded specifications include connectivity technology: Wireless; bluetooth: Yes; rms rated power: 100 W. This entry covers manufacturer code JBLXTREME4BLUEUNA. Specifications relate to this exact source record; other editions or packages may differ.
Automatically assembled from the source specifications. This is a factual summary, not a hands-on review.
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No scored critic reviews have been imported for this exact product yet. It remains unrated.
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Specifications
Manufacturer code: JBLXTREME4BLUEUNA. Icecat product 128545185 · Checked 14 Sep 2026. The source lists this code for Great Britain. No specifications are transferred from other editions.
All 60 source specifications
| Number of speakers | 1 |
|---|---|
| Number of drivers | 2 |
| Tweeter | Yes |
| Number of tweeter drivers | 2 |
| Tweeter diameter (imperial) | 1.91 cm (0.75") |
| Tweeter diameter | 2 cm |
| Woofer | Yes |
| Number of woofer drivers | 2 |
| Woofer diameter (imperial) | 6.98 cm (2.75") |
| Woofer diameter | 7 cm |
| RMS rated power | 100 W |
| Woofer RMS power | 60 W |
| Tweeter RMS power | 40 W |
| Frequency range | 44 - 20000 Hz |
| Signal-to-Noise Ratio (SNR) | 80 dB |
| Connectivity technology | Wireless |
| Wi-Fi | No |
| Bluetooth | Yes |
| Bluetooth version | 5.3 |
| Bluetooth profiles | A2DP, AVRCP |
| 3.5 mm connector | No |
| AUX in | No |
| USB charging port | Yes |
| Product type | Stereo portable speaker |
| Product colour | Blue |
| Volume control | Buttons |
| On/off switch | Yes |
| Protection features | Dustproof, Splash proof, Waterproof |
| International Protection (IP) code | IP67 |
| LED indicators | Yes |
| Recommended usage | Tablet / Smartphone |
| Card reader integrated | No |
| Built-in microphone | No |
| Power source type | Battery |
| Battery type | Built-in battery |
| Battery capacity | 68 Wh |
| Number of batteries supported | 1 |
| Battery voltage | 7.2 V |
| Battery life (max) | 24 h |
| Battery recharge time | 3.5 h |
| Bluetooth transmitter power | 15 dBm |
| USB Type-C charging port | Yes |
| USB Power Delivery (USB PD) | Yes |
| USB Type-C required charging power (min) | 15 W |
| USB Type-C required charging power (max) | 60 W |
| Sustainability certificates | Forest Stewardship Council (FSC) |
| Width | 297 mm |
| Depth | 141 mm |
| Height | 149 mm |
| Weight | 2.1 kg |
| Package width | 325 mm |
| Package depth | 173 mm |
| Package height | 218 mm |
| Package weight | 3.24 kg |
| Package type | Box |
| Quantity per pack | 1 pc(s) |
| AC adapter included | No |
| Quick start guide | Yes |
| Safety sheet | Yes |
| Battery technology | Lithium-Ion (Li-Ion) |