Senrun Electronic Co., Ltd.  

1986 GEESEN Electronic CO., LTD. was established and main products were produced series of Audio.
1989 Developed with manufactured infrared ray RF stereo wireless earphone and wireless audio system
1992 Enlarge established ECEN Electronic Co. Ltd. Professional design produced wireless microphones series for the both consumers and professionals markets.
1995 Expand our business scope of developed Wireless Amplifier System series, wireless oral interpretation,wireless transmitters series. Several patent and adhere to various telecom regulations.
1999 Germany TUV ISO-9001 quality of patent are fully approved and worldwide telecom and safety regulations.
2001 Developed plastic and steel material dimension also speaker and lots of new functions with high Wireless Amplifier System UHF model of receiver series.
2002 Developed products for UHF PLL synthesizer controlled series cover the full range of wireless microphone systems.2.4 Ghz DSSS systems of transmission wireless module.
2003 UHF PLL series.

HDTV/Monitor, Wireless Professional Microphones, Audio/PA Speaker, Wireless Assistant Listening Systems, Digital Voice Recorder/Player, MP3 USB OTG Bridge Systems, ray RF stereo wireless earphone, wireless audio system, both consumers, professionals markets, high Wireless Amplifier System, UHF model of receiver series, microphone systems