* Boom 2 Pro (C

  • Boom 2 Pro (Connected to Phone)
  • Boom i3 [Partycast]

× Mini 3 (Red) [Partycast]
× Soundcore 3 (Gray) [Partycast]
× Soundcore 3 (Blue) [Partycast]
× Soundcore 3 (Red) [Partycast]
× Soundcore 3 (Black) [Partycast]

ONLY Boom 2 Pro & Boom i3 is playing music.
All speakers tested by connecting to Bluetooth, also all units has latest Firmware.
Tried to factory reset everything, but nothing works.
If I shutdown Boom 2 Pro, all devices turns off.

Firmware issues ?

You sell or are these all for use?