Roberts PISA two CR9934, Manual, Page: 14 / 16

13
Headphones
1. A Headphone Socket (3.5mm) located on the left hand side of your
radio is provided for use with either headphones or an earpiece.
Inserting the headphone plug automatically mutes the internal
loudspeaker.
Specifications
Power Requirements
Mains AC 230 volts, 50Hz only
Batteries 2 x LR6 (AA size) for clock/memory
Frequency Coverage
FM 87.5 -108MHz
MW 531- 1602kHz
Circuit Features
Loudspeaker 77mm 8ohms
Output Power 500mW into 8ohms
Headphone socket 3.5mm dia
Aerial System FM Wire aerial
MW Built-in Ferrite aerial