میکروفن بیسیم دو هدست IU-1019
single channel wireless microphone designed for multi-channel wireless pickup using the occasion to provide rapid installation design. A full range of four-channel, dual-channel, single channel wireless microphone receivers available. Four-channel receiver is pre-stack machine to use more than two frequencies can transmit stable audio carrier signal is more than 60 meters visibility. The panel has separate “ACT” and “SCAN” button.