The Wonder Boom 4 is a compact, ultra-portable Bluetooth speaker delivering 360° immersive sound, deep bass, and enhanced volume. With IP67 water and dust resistance, 16 hours of battery life, and a rugged design, it’s perfect for outdoor adventures, poolside parties, or everyday use.
Bass & Beats Lab125In StockGeneral
Model: Wonder Boom 4
Manufacturer: Ultimate Ears / Logitech
Audio & Performance
Output: 360° immersive sound
Bass: Deep and enhanced
Stereo Mode: True Wireless Stereo (pair two speakers)
Battery & Charging
Battery Life: Up to 16 hours per charge
Charging Port: USB-C
Quick Charge: Approximately 1.5 hours to full charge
Connectivity
Bluetooth Version: 5.0
Compatible Devices: iOS and Android
Durability / Water Resistance
IP67 rated (waterproof and dustproof)
Controls
Play/Pause, Volume Up/Down, Track Skip, Power On/Off
Physical
Dimensions: 4.2 in × 4.2 in × 4.7 in (10.7 × 10.7 × 11.9 cm)
Weight: 420 g (14.8 oz)
Packaging: Speaker, USB-C charging cable, documentation
Notes
Firmware updates may be delivered via the Ultimate Ears app
Battery life varies depending on volume, usage, and environmental conditions
A: Press and hold the power button until the LED flashes. Enable Bluetooth on your device and select "Wonder Boom 4" from the list of available devices.
A: Yes, it’s IP67 rated, meaning it’s waterproof and dustproof. It can be submerged in up to 1 meter of water for 30 minutes.
A: Yes, hold the "+" buttons simultaneously on both speakers to enable True Wireless Stereo mode for enhanced stereo sound.



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