This micro transistor radio was sold under a number of brand names including Arrow, Clairtone, and Printronic. Its origins go back to 1964 and the Sinclair Micromatic micro transistor radio.
This model, the Printronic IC-2000, is here shown in its original case with earphone. It was made In Hong Kong, ca. 1969. The logo is in caps from Countdown. The fonts used for the operation instructions include Univers Condensed (Selectric version?) and Cheltenham.