SURPRISINGLY BIGGER 360 SOUND

Get that big, bassy stereo soundall from one little speaker. Tap the Outdoor Boost for audio thats specially tuned for the great outdoors.

KEY FEATURES

• New Podcast Mode

Check out the new EQ mode specially designed for crisp, clear vocals, so podcasts sound great.

• Hours Of Wonder

WONDERBOOM 4 bangs longer with 14 hours of playtime. So you can soak up every moment and keep the party going

• Beats Dust, Splashes, And Floats

The awe-inspiring IP67 rating gives WONDERBOOM 4 the durability to withstand dust, dirt, and water. Itll even float in water. Take it to the pool, beach, trail, or shower.

• Double Up For Serious Stereo

All you gotta do is pair up two. Press once to double up. Press again for a full two-channel stereo assaultthats left and right channels blasting from each respective speaker. (Doesnt connect with WONDERBOOM 1,2, BOOM, MEGABOOM, or HYPERBOOM)

• A Real Road Warrior

Its built to take 5-foot drops*. And with 40 meters of wireless range, youve got freedom to exploreeven when the road gets tough. (*Drop-tested from 5 ft / 1.5 m.)

• Pair It Up Easy With Google Fast Pair

In one tap, the WONDERBOOM 4 enables quick, effortless Bluetooth pairing with your Android* devices. (*Android phones running Marshmallow and above/6.0+)

• Party For The Planet Made With Recycled Plastic

Plastic parts in WONDERBOOM 4 include a minimum of 31% certified post-consumer recycled plastic* by weight. Post-consumer means its made with plastic sourced from end-of-life electronics. So its literally the life of the party. (*Excluding packaging)
In The Box

• ULTIMATE EARS WONDERBOOM 4
• Bungee (attached to product)
• USB Cable
• Quick Start Guide ( printed inside the box)

Specifications

Dementions

• Height: 104 mm
• Width: 95.3 mm
• Weight: 420 g (speaker only)

General Specifications

• Battery life: Up to 14 hours of battery life between type-C USB charges*. (*Actual battery life will vary with use, settings and environmental conditions.)
• Battery type: Rechargeable lithium-ion battery
• Maximum sound level: 86 dBC (normal) and 87dBC (outdoor)
• Drivers: two 40 mm active drivers and two 46.1 x 65.2 mm passive radiators

Connectivity

• Wireless range: 40 meter range*. (*Actual Bluetooth range will vary depending on the use, setting, environmental conditions and number of connected devices.)
• Pairing: Connect up to two source devices at the same time, Wirelessly play (stream) to 2 WONDERBOOM 4 speakers from one source

Compatibility

• For audio playback: smartphones, tablets and other devices that support Bluetooth [Advanced Audio Distribution Profile (A2DP)]