Wireless Rebroadcast with multi-function, details as below:
1. Equipped with earphone function in all acoustics on the market.
2. Inner with MIC also as wireless microphone. The quality is very good
3. Adopted low temperature&low consumptation current circuit design, stable system long-term usage.
4. With seven frequences options, using LED high-shine& digital controlling switch, it's easy to operate
5. Equipped with stronger resistence also high quality