- eu-2870 Model：
接收机： 载波频率范围/ Carrier Wave Frequency Range 600-860MHz频率振荡模式/ Frequency Oscillation Mode PLL modul
- EU-2830 Model：
接收机： 频道/ Channel Dual-channel双通道频率/ Frequency UHF 600～830MHz接收
- EU-830E Model：
接收机： 频道/ Channel ONE-channel单通道频率/ Frequency UHF 600～830MHz接收类型/ Receiver Type
- VM-KT1 Model：VM-KT1
SPECIFICATION System:Working range: above 60 meters (visual range)Audio response: 20 Hz-18 kHzTotal harmonic distortion: <
- VM-KT2 Model：VM-KT2
SPECIFICATION System:Working range: above 60 meters (visual range)Audio response: 20 Hz-18 kHzTotal harmonic distortion: <
- EY-2 Model：EY-2
- EY-4 Model：EY-4
