... Guitar Speaker with FM,Wireless guitar speaker,mini guitar speaker manufacturer & suppliers Type: ActiveUse: Home Theatre, Portable Audio Player, Mobile...Channels ... design 3.5mm audio plug is able to connect with most MP3, MP4, Notebook and other personal electronic ... Speaker: Φ50 & Φ40 SNR: >85dB Portable Guitar Speaker with FM,Wireless guitar speaker,mini guitar speaker manufacturer & suppliers