Lada huomautus kaasu jbl xtreme 3 firmware version ylitys Mene ylös tyyny
JBL Xtreme 3 (Black) Waterproof portable Bluetooth® speaker at Crutchfield
JBL Xtreme 3 Portable Bluetooth Speaker in Black | NFM
Amazon Live - JBL App EQ Update
JBL Xtreme 3 review: Extremely loud, not so portable - SoundGuys
Here's actual firmware and graph of the xtreme 3, any other old graphic with previous firmware is not anymore (specially when new xtreme 3 comes with 0.2.0.4) : r/Bluetooth_Speakers