Product Name: Digital Singular Wire PA System (SWPA-01) Description:Problems in traditional broadcasting system:1. High power amplifiers needed to drive the system.2. High cost for system and setup.3. Losses in wire will affect power delivered to speakers at a distance
Product Name: Professional Wireless Security System (WL-301) Description:Main module and sersors both are transmitting signal by wireless. It's taking Quartz Locked System, frequency won't draft. There are 8 independent security zones.The sensors can increase unlimited.
Product Name: 2 CH Compact Wireless Microphone (WR-212S)Description:Obtains approval FCC from USA, and CE from EU of twenty-five countries. There are more than 200 frequency bands allowed to be used, and no interference will be happened when they work simultaneously. WR
Product Name: 1 CH Professional Wireless Microphone (WR-621T)Description:Obtains approval FCC from USA, and CE from EU of twenty-five countries. There are more than 200 frequency bands allowed to be used, and no interference will be happened when they work simultaneousl
