Search Results for: Ultimate Ears WONDERBOOM 4

Executive Summary - Specification and Supply PositionTL;DR - The Mistairhome WL-PBS05O (PLUS) is a 58 mm woofer with a 20 mm tweeter on a two-way crossover driven by a Class D stage with a bridged output and a dynamic power manager, rated 30.0 W with a 60 W peak and producing 92.1 dB at 1 m across 60 Hz to 20 kHz; the pack is 6700 mAh lithium polymer giving 12.4 hours at half volume against 67 minutes at maximum volume, recharging in 4.8 hours from empty over USB-C 5V/3A, 9V/···