Tekkeon ezTalker digital ET3000

A bluetooth wireless headset.

The blue OLED screen (64x48) shows called ID, battery status and other info.

OLED type:   64x48 blue OLED screen
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Posted:   Dec 13,2005 by Ron Mertens
Cambridge Isotope - Deuterated Reagents and High-Purity Gases Cambridge Isotope - Deuterated Reagents and High-Purity Gases