Calltel HW351 call center telephone headset

Introduction:
* The World Leading patent pending Sound Management Techniques, SoMaTec.
* Our proven Ultra-strong Kevlar-reinforced cord that capable of withstand up to 20Kg of weight and prolong the lifespan of the headset.
* With Full Wideband design we enhance the sound quality to achieve crystal clear voice transmission with a world class standard.
* Our PeakOff? technology, which protects users from harmful sound spikes and other loud noises over 118 db SPL RMS).
* Plug ‘n’ Play with IP, digital and analog phone to achieve cost saving without purchasing additional headset amplifier to reduce total cost of ownership.