In the speaker test, the best Bluetooth and WiFi devices score highly with their rich sound and ease of use. However, only a few offer this complete package. Natural sounding bass, clearly audible details and balanced, lively sound - this is what the perfect speaker should sound like...
JBL Xtreme 4
24 h, Rechargeable battery operatedProduct details
Powerful sound, always and everywhere - Finally turn up the volume! The JBL Xtreme 4 portable waterproof speaker delivers powerful, next-level JBL Pro Sound with exceptional dynamics, even at maximum volume, thanks to two powerful woofers and two tweeters. Two pumping JBL passive radiators produce a deeper, more engaging bass. Want to take your music outside? The handy shoulder strap makes it easy, while the robust rubber casing and its IP67-rated waterproof and dustproof design ensure that a sudden downpour or a dip in the lake won't put an end to the fun. If you need even more sound, simply pair two Xtreme 4s and enjoy stereo sound. For your next party, connect the Xtreme 4 to compatible portable JBL speakers via Auracast. Then your friends can chill by the pool to the same playlist as everyone else in the house. Thanks to 24 hours of playback time and a practical power bank for your speaker, you only need to recharge it in the morning. Plus, it's made with recycled plastic and fabric. The JBL Xtreme 4 delivers immersive sound - anywhere.
Protection type (IP code) | IP67 |
Item number | 37017463 |
Manufacturer | JBL |
Category | Bluetooth speakers |
Manufacturer no. | JBLXTREME4BLKEP |
Release date | 1.3.2024 |
May include power adapter | No |
Colour | Black |
Exact colour description | Black |
Material group | Plastic |
Material | recycled plastic |
Audio channel | 2.0 Channel |
Nominal power | 100 W |
Frequency range | 44 - 20000 Hz |
Max. noise level | 80 dB |
Equipment + Functions | Dustproof, Multipoint, Splashproof, Waterproof |
Number of speakers | 1 x |
Durability | Dustproof, Waterproof |
Protection type (IP code) | IP67 |
Speaker principle | 2-way |
Volume control | Keys |
Application range | Mobile, Outdoor, Portable |
Playback source | External playback device |
Bluetooth version | 5.3 |
USB ports | USB-C |
Radio station memory | 1 x |
Display properties | Battery status indicator |
Power supply | Rechargeable battery operated |
Battery type | Li-ion |
Battery life | 24 h |
Capacity | 9444 mAh |
Charging time | 3.50 h |
Number of batteries | 1 |
Battery size | Device specific |
Country of origin | China, Germany |
Sustainability | Recycled materials |
Sustainability label | FSC Recycled |
CO₂-Emission | |
Climate contribution |
Scope of delivery | PD adapter, Short manual, USB-C cable, Warranty card |
Shape | Stovepipe hat |
Length | 14.10 cm |
Width | 29.70 cm |
Height | 14.90 cm |
Weight | 2100 g |
Length | 33 cm |
Width | 22.30 cm |
Height | 17.40 cm |
Weight | 3.30 kg |
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Bluetooth speakers» category have a defect within the first 24 months?
Source: Digitec Galaxus- 3.soundcore0.6 %
- 4.House of Marley0.7 %
- 4.JBL0.7 %
- 6.Bose1 %
- 6.Divoom1 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 8.Sony4 days
- 8.UE4 days
- 10.JBL5 days
- 10.Teufel5 days
- 12.Bose7 days
Return rate
How often is a product of this brand in the «Bluetooth speakers» category returned?
Source: Digitec Galaxus- 2.UE1.5 %
- 3.Hama1.9 %
- 4.JBL2 %
- 4.Lexon2 %
- 6.Fresh'N Rebel2.2 %

If you need a party box for rough use, this is the right choice. However, the features are meagre for the price.

- Design
- Processing
- Sound
- Operation
- App
- Duration
It is hardly surprising why the Xtreme is one of the most popular Bluetooth speakers. The new edition in the form of the JBL Xtreme 4 has improved significantly in many respects compared to the third version. First and foremost in terms of battery life (+9 hours), a modern USB-C port, the Auracast function and - most importantly - the sound...
- Excellent sound quality
- Robust design with IP67 water protection
- Long battery life
- Powerbank function and multiple coupling possible
- Replaceable battery
- No hands-free function
- Excellent sound quality
- Robust design with IP67 water protection
- Long battery life
- Powerbank function and multiple coupling possible
- Replaceable battery
- No hands-free function