Portable wireless meeting max 15 MHWR 2bh mic handheld wireless spesifikasi Play USB port, SD card, MP3 BLUETOOTH Music tone : bass, treble Mic tone : Echo, bass, treble built in rechargeable battery AC 220vlt Frequency range : UHF ( 50m ) Loudspeker : 15 x 1,1 tweeter line input jack Rca, line input mic 2bh Suara bagus, kencang dan empuk cocok buat rapat, meeting, pengajian, seminar, ceramah