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Wonder Boom 4 Bluetooth, Wireless Speaker

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 Stock

Specifications

General

  • 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

Frequently Asked Questions

Q1: How do I pair the Wonder Boom 4 with my phone?

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.

Q2: Can I use the Wonder Boom 4 in water?

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.

Q3: Can I connect two Wonder Boom 4 speakers together?

A: Yes, hold the "+" buttons simultaneously on both speakers to enable True Wireless Stereo mode for enhanced stereo sound.

SKU: WB4-2025-RJX9

Available Colors

WhiteBlackBlueRedTealLavender

Price Options

variant:125 KYD
Wonder Boom 4 Bluetooth, Wireless Speaker - Image 1Wonder Boom 4 Bluetooth, Wireless Speaker - Image 2Wonder Boom 4 Bluetooth, Wireless Speaker - Image 3
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