The olympus e 99 headset is a lightweight comfortable and the finest style of dictation headset available its two speakers give balanced and crystal clear audio delivery the set itself weighs in at less than 1 oz the e 99 comes equipped with two soft velvet like ear cushions this unit is a must for anyone the heavy transcriptionist or light user e 99s are available for use with all sony lanier sanyo phillips olympus panasonic craig new philips and norcom transcribers