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Cylindrical black portable speaker with attached bungee loop, matte finish, standing upright

Logitech

Logitech 984-001964 MEGABOOM 4 portable speaker Black

SKU CH-679Y-YTCGJ MPN 984-001964

A waterproof Bluetooth speaker with 360-degree sound, 20-hour battery life and IP67-rated floatable design

  • Product nameUltimate Ears MEGABOOM 4 Wireless Bluetooth® Speaker (Black)
  • Connection optionsCharge Type: Charges via USB-C cable (not included)
  • Speaker categoryBluetooth Speaker
  • Spec summaryPOWER Rechargeable lithium-ion battery for up to 20 h of pla
  • Wireless typeBluetooth
  • Operating distance147 ft (45 meter) range
  • 20-hour battery lasts nearly a full day
  • IP67 waterproof rating survives full immersion and floats
  • 360-degree sound radiates evenly in every direction
  • 45-metre Bluetooth range keeps music playing from afar
  • 54% post-consumer recycled plastic reduces environmental impact

What it is and who it serves

The Ultimate Ears MEGABOOM 4 is a cylindrical Bluetooth speaker finished in black. It produces 360-degree sound with a maximum output of 85 dBC and emphasises thundering bass. A rechargeable lithium-ion cell delivers up to 20 hours of playback at the default 42 percent volume setting. The enclosure meets IP67 waterproofing and floats, making it suited for poolside, beach or shower use.

What to check before ordering

Your source device must support Bluetooth with the Advanced Audio Distribution Profile for audio streaming. The wireless range extends to 147 feet (45 metres) in open space. Charging requires a USB-C cable, which is not included in the package. The speaker weighs 32.98 ounces (935 grams) and measures 0.7 feet (225 millimetres) tall with a diameter of 0.2 feet (87 millimetres).

How it fits into a setup

The speaker pairs with the Ultimate Ears BOOM app for one-touch playlist access on Spotify, Amazon Music or Apple Music and offers Signature plus four preset EQ modes plus custom tuning. PartyUp allows linking multiple compatible Ultimate Ears speakers for wider coverage. Plastic parts contain a minimum of 54 percent post-consumer recycled content by weight. The box includes the speaker with an attached bungee loop and a printed quick-start guide.

How it compares

Measured against everything we stock in Bluetooth & Party Speakers, at today’s prices. Recalculated every night.

Price $145.99
Pricier than about 90% of the 862 comparable items (median $39.99).

Specifications

Product
Brand nameUltimate Ears
Model name984-001964
Part number984-001964
Product nameUltimate Ears MEGABOOM 4 Wireless Bluetooth® Speaker (Black)
Product colorBlack
Audio & video
Speaker categoryBluetooth Speaker
Connectivity
Connection optionsCharge Type: Charges via USB-C cable (not included)
Wireless typeBluetooth
Operating distance147 ft (45 meter) range
Power
Battery packRechargeable lithium-ion battery
Size & build
Product dimensionsHeight: 0.7 ft (225 mm)
Width: 0.2 ft (87 mm)
Length: 0.2 ft (87 mm)
Product weight32.98 oz (935 g) (speaker only)
Shipping weight1.18 kg
Package size241 × 140 × 99 mm
Compatibility
Compatible withFor audio playback: smartphones, tablets and other devices that support Bluetooth [Advanced Audio Distribution Profile (A2DP)]
In the box
In the boxULTIMATE EARS MEGABOOM 4
Bungee (attached to product)
Quick Start Guide ( printed inside the box)
More details
Playback time (up to)up to 20 h of play time

Other versions of this model

3 more in the same range

Questions about this item

Does the MEGABOOM 4 come with a USB-C charging cable in the box?

The package includes the speaker with an attached bungee and a printed quick start guide. A USB-C cable for charging is not included and must be purchased separately.

Is the MEGABOOM 4 available in different battery capacities or only the standard version?

This model is offered with a single built-in rechargeable lithium-ion battery rated for up to 20 hours of playback at 42% default volume.

What does the 85 dBC maximum sound level mean for real-world listening?

The speaker reaches 85 dBC, delivering powerful 360-degree sound with thundering bass that remains clear and balanced at high volume.

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