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De ultimate ears original usb-voeding biedt een betrouwbare en efficiënte manier om je ultimate ears boom 3 wireless portable speaker op te laden met zijn usb-connectiviteit is het veelzijdig inzetbaa
Timing matters here only if you care about the old Boom 3 generation versus a newer replacement, because this is a very mature portable-speaker ecosystem and the asking price is almost absurdly low either way. At €5, it is a clear bargain against the typical used market in your database: well below the €51 25th percentile and far under the €64 median, so this is not a fair-price listing but a steal.
What makes it worth grabbing is simple: this line is known for big sound, strong outdoor-friendly portability, and dependable all-day use from a compact, rugged package. At this price, the upside is huge even if it is just a secondary speaker, travel speaker, or parts-and-friends pickup; the only things I’d check are basic function, battery health, and whether the charger/cable situation is sorted, because at €5 those are the only meaningful deal-breakers.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Ultimate Ears Professional traces its roots to California in 1995, when Jerry Harvey and Mindy Harvey founded the company to solve a very specific live-sound problem: better monitoring for touring musicians. The first UE custom in-ear monitors were developed for Van Halen’s Alex Van Halen, and that pro-audio origin still defines the brand today. Ultimate Ears later became part of Logitech, but the Professional division continues to focus on custom in-ear monitoring.
The brand is best known for custom and universal in-ear monitors, especially models built for stage use, recording, and critical listening. Its lineup emphasizes balanced-armature driver designs, custom-fit shells, isolation, and sound signatures tailored to musicians, engineers, and discerning listeners. Unlike brands that span amplifiers, turntables, or DACs, Ultimate Ears Professional is concentrated almost entirely on in-ear monitors and related pro-monitoring solutions.
In the market, Ultimate Ears Professional sits in the niche-boutique to premium pro-audio tier rather than the mainstream hi-fi segment. Its reputation is strongest among performers and audio professionals who value fit, isolation, and reliability as much as sound quality. It is not a vintage-collector brand, nor a broad consumer electronics house; it is a specialist maker with a long-standing presence in elite stage monitoring.
See all Ultimate Ears Professional listings on RADAR.
