Phonak Audéo B90-10 User Manual page 34

Radio information of your wireless hearing aid
Antenna type
Operation frequency
Occupied bandwidth
(99% BW)
Modulation
Channel
Operating range
Use case
Magnetic field strength
@ 10 m
34
Integrated ferrite coil
antenna (inductive)
10.6 MHz
approx. 500 kHz
DQPSK
Single channel radio
18 cm (7")
Streaming of audio or
command signal to
receiving hearing aid on
the other ear
-25 dBµA/m