Take your music wherever life takes you with the Ultimate Ears WONDERBOOM 4 – a compact yet powerful portable Bluetooth speaker that delivers surprisingly big 360-degree sound. With rich bass, 14 hours of battery life, and an IP67 rating, it’s your go-anywhere speaker for beach days, pool parties, hikes, or cozy nights in.

Key Features:

• 360° Sound with Bigger Bass: Delivers immersive sound in every direction with deep bass
  

• Outdoor Boost & Podcast Mode: Boost your audio for outdoor environments or enjoy clearer vocals for podcasts
  

• 14-Hour Battery Life: All-day playback on a single charge
  

• Waterproof, Dustproof & Floatable: IP67-rated – submersible in 1 meter of water for 30 minutes and dust-tight
  

• Double Up for Stereo: Pair two WONDERBOOM 4s for louder sound or true stereo left/right channels
  

• Wireless Range: Up to 40 meters (131 feet) Bluetooth range
  

Specifications:

• Brand: Ultimate Ears
  

• Model Name: WONDERBOOM 4
  

• Color: Active Black
  

• Speaker Type: Outdoor Bluetooth Speaker
  

• Special Features: Bass Boost, Waterproof, Stereo Pairing, Dustproof, 360° Sound
  

• Compatible Devices: Smartphone, Tablet
  

• Battery Life: Up to 14 hours
  

• Connectivity: Bluetooth (up to 40 m / 131 ft range)
  

• IP Rating: IP67 (Waterproof, Dustproof, and Floatable)
  

• Power Source: Battery Powered
  

• Control Method: Touch
  

• Included Components: Power Cable
  

• Product Dimensions: 9 x 9 x 10.4 cm
  

• Item Weight: 420 g
  

• UPC: 097855190123
  

• Style: Modern, Minimalist