REGULATORY INFORMATION
The following Table summarizes the technical details of the WidexLink tech-
nology as it is implemented in the UNIQUE™ hearing aids.
Hearing aids
RC-DEX
TM-DEX
Bluetooth* -
NOAHlink
Antenna
type
Inductive anten-
na
Inductive an-
tenna
Inductive an-
tenna
Embedded
ceramic an-
tenna
Antenna di-
mensions
Ø1.8 mm,
L - 4.85 mm
Ø8 mm,
L – 20 mm
Ø6 mm,
L - 8 mm
NA
Modulation FSK
FSK
FSK
FHSS/GFSK,
π
/4 DPSK, 8
DPSK
Magnetic
Field
Strength (at
10 m dis-
tance)
-54 dB
μ
A/m
-13 dB
μ
A/m -26 dB
μ
A/m NA
Output
power
(EIRP**)
29 pW
21 nW
1.2 nW
+4dB re.
1mW
23