GN8210 Digital Headset AmplifierDigital amplifier utilizes state-of-the-art Digital Signal Processor (DSP) technology to provide outstanding sound quality. Delivers the highest degree of protection against acoustic exposure and shock from volume peaks. User-set sound level lets users tailor amplifier to their individual preferences and work environments. Easy-to-use amplifier works with most phones, digital or analog. For Use With: Headsets with Quick Release Connector.
Manufacturer's two-year warranty.