JBL Xtreme 4 Test 2025 – Der beste Outdoor-Lautsprecher mit Bass?

✅ Check out the JBL Xtreme 4 on Amazon now: https://geni.us/JBLXtreme4 🎁 Speaker giveaway worth €4,000 ➡ https://geni.us/k7Sd The new JBL Xtreme 4 is a true sound powerhouse for on the go! With a powerful 100W RMS, a replaceable battery, IP67 certification, AI SoundBoost, PartyBoost, and up to 24 hours of playtime. In this review, we'll show you everything – from the unboxing to sound tests at the beach, in the park, and at BBQs. The new JBL Xtreme 4 is a true sound giant for on the go! It boasts a powerful 100W RMS, a replaceable battery, IP67 certification, AI SoundBoost, PartyBoost, and up to 24 hours of playtime. In this review, we'll show you everything – from the unboxing to sound tests at the beach, in the park, and at BBQs. ... 📌 Timestamps: 01:00 – What's in the box & bottle opener strap 02:00 – Build quality, IP67 rating & colors 03:19 – Sound quality & passive bass 04:45 – Comparison with JBL Charge 5 06:17 – Performance & 24-hour battery life 07:14 – Real-world outdoor test & bass demo 09:20 – AI SoundBoost & EQ in the app 📦 This video may contain affiliate links. We earn a small commission – the price remains the same for you. #JBLXtreme4 #OutdoorSpeaker2025 #MrYouWhoDE #BassSpeaker #JBLGermany