MHC-GT4D Specifications | All-in-one Hi-Fi Systems - Sony

gt4dSony MHC-GT4D Portable DJ System Review & Features 20171. Sony MHC-GT4D Soundspeaker size: Mid Unit Size ( 8cm x 2 cone type), Tweeter Unit Size (4 cm x 1 c...MHC-GT4D. GT4D Hh-Power Home Party Speaker with BLUETOOTH® Technology Included components may vary by country or region of purchase: SS-GT4DB, RMT-AM210U, SA