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HEADSET WITH MIC (VA-10NC & VA-20NC)

FEATURES

	Quick Connect/Disconnect cable		Config. Switch to match most retails & system telephones
	Adjustable headband	Additional Features for VA-20NC
	Swivel & flexible Micro-phone boom arm.		Elegant transparent sound tube with concealed microphone
	Microphone at tip of boom		360 swivel, warp-resistant microphone sound tube.

SPECIFICATIONS

	Speaker	40mm		Sensitivity	-63 dB
	Impedance	150 ohm		Freq. Response	40-16 KHz (VA-10NC)
	Freq. response	200-20KHz		Operating Voltage	1.5 VDC
	Max input power	150 mW		Cord Length	3 mtr.
	Mic element	EMC		Plug type	RJ11 Modular
	Impedance	1Kohm		Microphone	Noise Cacelling

TELEPHONE WITH HEADSET (VT- 100 & VT - 200)

FEATURES

	Dynamic output - 40mm mylar speaker with excellent freq. coverage and sensitivity		Microphone mounted at tip of boom.
	Swivel & flexible Micro-phone boom arm		Adjustable headband.
	Wide Freq. response suitable for speech & music

SPECIFICATIONS

	Speaker	40mm Dynamic		Sensitivity	-63 bB
	Impedance	32 ohm		Freq. response	40~16 KHz
	Freq. response	20~20 KHz		Operating Voltage	1.5 VDC
	Max Input power	150 mW		Directivity	Noise Canceling
	Mic Input element	ECM		Cord	2.0 meters long
	Impedance	1kohm		Plug	3.5 mm stereo plug

AMPLIFIED SWITCH BOX FOR TELEPHONE & PC (VA- 500)

FEATURES

	Telephone conferencing		Mic Volume Control
	Hand free		Continuous Volume Control
	PC & Telephone application		Auto Battery Saver Function
	Headset/Handset Switch		Allow Monaural & Stereo Listening
	Configuration Switch for Telephone		AC adapter jack.
	Muting Function

SPECIFICATIONS

	Dimensions	91.5x123x54 mm		External DC Supply	6 ~ 9V DC
	Weight	210 g approx.		Headset	Choice of VA-10NC,
	Power Supply	3V DC (UM3 x 2)			VA-20NC or VA-30NC headset

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