Ultimate Ears Megaboom 4

Name: Ultimate Ears Megaboom 4
Brand: Ultimate Ears
SKU: 6561

Manufacturer: Ultimate Ears

The Ultimate Ears Megaboom 4 is a portable speaker designed for wireless use, featuring a control panel placed directly on the device and support for smartphone remote operation. With 20 hours of rechargeable battery life, it is built for extended listening sessions, and its sleep timer adds a layer of convenience for everyday use. Voice prompts keep users informed during operation, and the speaker supports stereo pairing with compatible units for a wider soundstage.

Physically, the Megaboom 4 measures 225 mm in height and 87 mm in both width and thickness, with a total weight of 935 g. It connects via Bluetooth with a maximum range of 45 meters and charges through a USB Type-C port, though wireless charging is not supported. The speaker includes a passive radiator for low-frequency reinforcement and delivers a sound pressure level of 85 dB/mW. Connectivity options are Bluetooth-only, with no 3.5 mm audio jack or AUX input available, and the detachable cable design allows for straightforward cable management.

Pros

Battery life of 20 hours supports extended use without frequent recharging
Bluetooth range of up to 45 meters allows for flexible placement relative to the source device
Supports stereo pairing with a second compatible unit for a wider soundstage
Includes a battery level indicator so remaining charge is always visible
USB Type-C port provides a modern and widely compatible charging connection
Sleep timer adds practical convenience for nighttime or timed listening sessions

Cons

No 3.5 mm audio jack or AUX input limits connectivity to Bluetooth only
Wireless charging is not supported, requiring a cable for every charge cycle
No fast pairing, which can slow down the initial connection process
Does not support any advanced Bluetooth audio codecs such as aptX, AAC, or LDAC
The battery is not removable, making field replacement impossible
No mute function available directly on the speaker

Who is this for?

This speaker suits users who prioritize long wireless listening sessions, thanks to its 20-hour battery life and Bluetooth range of up to 45 meters. It works well for those who want flexibility in placement around a home or outdoor setting without being tethered to a source device. Users who enjoy listening with a friend will appreciate the stereo pairing capability, and the sleep timer makes it a practical choice for anyone who likes to fall asleep to music or audio content.

Who is this NOT for?

Users who rely on wired audio connections will find this speaker limiting, as it lacks both a 3.5 mm audio jack and an AUX input. Audiophiles or listeners who require advanced Bluetooth codec support such as aptX, AAC, or LDAC for higher-quality wireless audio transmission will not find those options here. It is also a poor fit for users who need fast, seamless device switching, given the absence of fast pairing, or for those who want to charge their speaker wirelessly rather than via cable.

Design:

volume	1703.025 cm³
has a neodymium magnet	✕
control panel placed on a device	✓
travel bag is included	✕
has a touch screen	✕
warranty period	2 years
has RGB lighting	✕
has a detachable cable	✓
is a neckband speaker	✕
has a remote control	✕
weight	935 g
height	225 mm
width	87 mm
thickness	87 mm

The Ultimate Ears Megaboom 4 has a volume of 1703.025 cm³ and weighs 935 g, with dimensions of 225 mm in height and 87 mm in both width and thickness. It features a control panel placed on the device and includes a detachable cable, adding a degree of flexibility in day-to-day use. The speaker comes with a two-year warranty, though it does not include a travel bag, remote control, touch screen, RGB lighting, or a neodymium magnet.

Sound quality:

has stereo speakers	✕
has a subwoofer	✕
Has a passive radiator	✓
has a noise-canceling microphone	✕
sound pressure level	85 dB/mW
has a magnetic shielding	✕

The Megaboom 4 delivers a sound pressure level of 85 dB/mW and uses a passive radiator to support low-frequency audio reproduction. It does not feature stereo speakers, a subwoofer, or magnetic shielding, and the microphone does not include noise-canceling capability.

Power:

Battery life	20 hours
has a battery level indicator	✓
has a rechargeable battery	✓
has a removable battery	✕
has wireless charging	✕

The Megaboom 4 is equipped with a rechargeable battery offering up to 20 hours of playback, along with a battery level indicator to help users keep track of remaining charge. The battery is not removable, and wireless charging is not supported, meaning the speaker must be charged via its cable connection.

Connectivity:

supports Bluetooth pairing using NFC	✕
has a socket for a 3.5 mm audio jack	✕
has an AUX input	✕
has aptX Lossless	✕
has LDAC	✕
has aptX Adaptive	✕
has aptX HD	✕
has aptX	✕
has aptX Low Latency	✕
has AAC	✕
has AirPlay	✕
has Chromecast built-in	✕
has Auracast	✕
has Bluetooth LE Audio	✕
maximum Bluetooth range	45 m
supports Wi-Fi	✕
USB ports	1
Has USB Type-C	✓
has a 3.5mm male connector	✕
has an external memory slot	✕
is DLNA-certified	✕
supports Ethernet	✕
has a microphone input	✕

The Megaboom 4 connects wirelessly via Bluetooth with a maximum range of 45 meters, and includes one USB Type-C port for wired connectivity. It does not support Wi-Fi, NFC pairing, AirPlay, Chromecast, Auracast, or Bluetooth LE Audio, and none of the aptX codec variants, AAC, or LDAC are available. Wired audio options are absent as well, with no 3.5 mm audio jack socket, AUX input, or 3.5 mm male connector present. The speaker also lacks an external memory slot, microphone input, Ethernet support, and DLNA certification.

Features:

Can be used wirelessly	✓
supports a remote smartphone	✓
has fast pairing	✕
has voice commands	✕
Has a radio	✕
Has voice prompts	✓
has a mute function	✕
works as a power bank	✕
has a sleep timer	✓

The Megaboom 4 can be used wirelessly and supports smartphone remote control, allowing users to manage playback from their phone. It also features voice prompts and a sleep timer for added convenience during use. Fast pairing, voice commands, a mute function, and radio are not available, and the speaker cannot function as a power bank.

Miscellaneous:

supports pairing for stereo sound	✓

The Megaboom 4 supports stereo pairing, allowing two compatible units to be paired together for stereo sound playback.

Final Verdict

The Ultimate Ears Megaboom 4 is a straightforward wireless portable speaker built around practical, everyday usability rather than technical complexity. Its 20-hour battery life combined with a 45-meter Bluetooth range makes it a reliable companion for extended listening in a variety of settings, and the addition of stereo pairing broadens its appeal for shared listening. That said, the absence of wired audio inputs, advanced Bluetooth codecs, and wireless charging means it caters to a specific type of user — one who values simplicity and endurance over connectivity versatility. For listeners who prioritize long, cable-free sessions with minimal setup, the Megaboom 4 delivers on its core promise; those with more demanding audio or connectivity requirements may find its feature set too constrained.