Portable wireless meeting XE 2899 1bh mic pegang wireless 1bh mic jepit + transmiter wireless 1bh mic headset Kaset Tape, USB / SD Card slot playback built in rechargeable battery AC 220v DC 12v 7.0Ah peak of musik power 100 W wireless cover range 35m frequency VHF 174 - 260 MHz suara bagus, jernih dan bersih. sensitif micnya cocok buat pidato, mesjid dan ceramah GARANSI 1 TAHUN