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See all (5) →Wireless Speakers · Logitech G
Reference 984-001876, 984-001879, 984-001878, 984-001877, 984-002038
Portable speaker with outdoor boost.
Get that big, bassy stereo sound—all from one little speaker. Tap the Outdoor Boost for audio that’s specially tuned for the great outdoors.


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

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

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

All you gotta do is pair up two. Press once to double up. Press again for a full two-channel stereo assault—that’s left and right channels blasting from each respective speaker. (Doesn’t connect with WONDERBOOM 1,2, BOOM, MEGABOOM, or HYPERBOOM)

It’s built to take 5-foot drops*. And with 40 meters of wireless range, you’ve got freedom to explore—even when the road gets tough. (*Drop-tested from 5 ft / 1.5 m.)

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

Plastic parts in WONDERBOOM 4 include a minimum of 31% certified post-consumer recycled plastic* by weight. “Post-consumer” means it’s made with plastic sourced from end-of-life electronics. So it’s literally the life of the party. (*Excluding packaging)
| Specification | Value |
|---|---|
| Dimensions | |
| Height | 4.09 in (104 mm) |
| Width | 3.75 in (95.3 mm) |
| Weight | 14.82 oz (420 g) |
| Features | |
| Maximum sound level | 86 dBC (normal) and 87dBC (outdoor) |
| Drivers | two 1.57 in (40 mm) active drivers and two 1.81 x 2.57 in (46.1 x 65.2 mm) passive radiators |
| Charge Type | Charges via USB-C cable (not included) |
| Battery | |
| Battery life | Up to 14 hours* of battery life between type-C USB (not included**) charges. (*Actual battery life will vary with use, settings and environmental conditions.) |
| Battery type | Rechargeable lithium-ion battery |
| Connectivity | |
| Wireless range | 131 feet (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)] |
| Sustainability | |
| Recycled Plastics | Minimum 31% Post-Consumer Recycled Content of the Total Plastic Components. Excludes packaging. |
| Warranty | |
| Warranty | 2-Year Limited Hardware Warranty |
| In the box | |
| Package contents | ULTIMATE EARS WONDERBOOM 4 Bungee (attached to product) Quick Start Guide ( printed inside the box) |
| Model variants | |
| 984-001876 | WONDERBOOM 4 - Active Black — Active Black |
| 984-001879 | WONDERBOOM 4 - Joyous Bright — Joyous Bright |
| 984-001878 | WONDERBOOM 4 - Hyper Pink — Hyper Pink |
| 984-001877 | WONDERBOOM 4 - Cobalt Blue — Cobalt Blue |
| 984-002038 | WONDERBOOM 4 - Sand — Sand |
Request a quote: our team will confirm availability, compatibility and a deployment plan.