Developed for instruments/plug-in use, features a 2,4 Ghz digital technology broadcasts incredible crystal-clearaudio quality. Ready to use in seconds, the system offers four operating channels (A, B, C, D), power/charge indicator and a rechargeable, built-in battery (+2500 charging circles). A latency of < 5 ms and a full range frequency coverage of 20 Hz – 20 kHz secures great, detailed and non-delayed sound. The ODWS-1 supports active & passive systems as well as acoustic piezo devices. With the receiver and transmitter being different colors you can now easily tell them apart.