DA-475U Amplifier with USB power cord

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This amplifier is designed with very compact, sporty, refined and being well useful functions, provides the best call comfort to the intensive users in big Call Center and Office as well as Home office.

FEATURE

Tx/Rx volume control
Headset/Handset selection switch
Microphone mute switch
Busylight indicator
Audio jack for external recording
Headset Hanger

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