WIRELESS SYSTEM: GUITAR AND BASS Digital wireless system for active or passive instruments. It works at 2.4 GHz ISM without interference worldwide. Up to 30 meters of wireless coverage without loss of signal. With battery in receiver and rechargeable transmitter via standard USB cable. Up to 5 hours of autonomy. 4 channels selectable by 4 LED lights. Channels switchable by simple letter system. It can be used together with 3 other ODWS-1 systems with a total of 4 simultaneous systems. Compression-free 24-bit / 48 kHz digital transmission. Plug and play operation. Auto stand by system when no signal is detected for more than 10 seconds. Option to operate with a single transmitter and multiple receivers at the same time. Jack articulated with 225º turn. INCLUDES 1 BLACK EMITTER, 1 ORANGE RECEIVER AND A DOUBLE USB CHARGING CABLE.