Widex COM-DEX Manual De Instrucciones página 106

The following Table summarizes the technical details of the Bluetooth
and WidexLink technology as it is implemented in the COM-DEX.
Unit
Type
Antenna type
Antenna
dimensions
Modulation
COM-DEX
W-link
Inductive Loop
antenna
L: 70 cm
FSK
Bluetooth*
Embedded
ceramic
antenna
NA
FHSS/GFSK,
π/4 DPSK,
8DPSK
104
Hearing aid
W-link
Inductive
antenna
Ø1 .8 mm
L – 4 .85mm
FSK