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History

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1999. 10.
Established Line Tech Co., Ltd
2000. 05.
VOICE TUBE TYPE HEADSET LH-201 development
TELEPHONE AMPLIFIER LPA-101 development
VOICE TUBE register patent
2001. 02.
Register Trade Association member & trading
2002. 07.
Earset development
2003. 04.
VOICE TUBE TYPE HEADSET H10 series development
VOICE TUBE BALL JOINT registered patent
08.
NOISE CANCELLING TYPE HEADSET H10N series development
10.
UNAMPLIFIED HEADSET P10 series development
2004. 02.
TELEPHONE AMPLFIER A10 development
2005. 05.
HEADSET TELEPHONE LT10 development
07.
IN-LINE MUTE SWITCH BOX development
TRAINING-Y CORD development
IN-LINE CONTROL BOX development
2007. 05.
New headsets P50, H50 series release
2008. 01.
Remote Handsets Lifter release with A20 Amplifier
2010. 05.
Wideband Headsets Development
2011. 04.
Office Moving
2012. 05.
GN Compatible Lifter Release
2014. 03.
Switch Box & Other Device Release
2015. 12.
New Earset ES10 Development
2016. 01.
HIS - Avaya IP Telephone Headsets Developed HW10 Series
2019. 07.
USB adapter, UH9 development
2019. 09.
Ear hook type headset, ES10 plus development (3 sizes of ear tips included)
2020. 01.
HIS with a volume control, HIS-2 development (Plantronics QD or GN QD)