The loud "beep" noise is the same noise it makes when I adjust the volume to the highest and lowest setting from the buttons on . Ultimate Ears Wonderboom 2 Reviews, Pros and Cons | TechSpot wonderboom 2 turn off startup sound In the new P4 firmware we've change the sound to more pleasant one. Ultimate Ears WONDERBOOM 2 Portable Wireless Bluetooth Speaker with ... there is no reason for it to be so loud. If they knew this was a huge annoyance why in the world did they put it on the Wonderboom and why so loud. Then UE's on my list. CONNECT To pair WONDERBOOM 2 with your mobile device, press and hold the Bluetooth button until you hear the tone. Select a time limit and click Turn Off. Ultimate Ears WONDERBOOM 2 rocks a surprisingly bigger, bassy-er 360 degree sound — anywhere. OUTDOOR BOOST instantly boosts loudness and clarity with audio specially tuned for outdoor listening. You can also pair it with 1st generation WONDERBOOM. It never used to do it when I first got it, but now whenever I switch my UE Boom 2 on it makes the usual "brrrrram" drum noise followed by a loud "beep" and then the "ba-dum" indicating that it is connect to my phone. Model number: 984-000839. There's a startup and shut off tone that you can't turn off or turn down so that's just the most annoying thing ever. 1. level 1. If you love to take your music to the. To pair WONDERBOOM 2 with another WONDERBOOM or WONDERBOOM 2, PRESS AND HOLD the center button on both speakers at the same time until you hear a pairing tone. SOLVED: How to stop start up sound - UE Wonderboom - iFixit