50
IQbuds 2 PRO Hearing Aids contain the following radios. Left has Bluetooth TX/RX and NFMI
TX/RX, right has NFMI TX/RX.
Radio Details
Radio
technology
Bluetooth Classics Ver 4.2
Bluetooth LE Ver 5.0
NFMI Radio
Frequency
of operation
2402MHz to 2480MHz
2402MHz to 2480MHz
10.56MHz
Channel
bandwidth
1MHz
2MHz
400kHz
Number of
channels
79
40
1
Modulation
GFSK, π/4 DQPSK,
8DPSK
GFSK
D8PSK
Channel
technique
FHSS
FHSS
TDMA
Transmitter
Power
-2.5dBm ERP
-5dBm ERP
9.9dBuV/m (30m)
Field Strength
Receiver
Sensitivity
-85dBm
-88dBm
NA
Guidance and Manufacturer’s Declaration – Electromagnetic Emissions
The IQbuds 2 PRO hearing aid is intended for use in the electromagnetic environment specified
below. The customer or the user of the IQbuds 2 PRO hearing aid should assure that it is used in
such an environment.
Emissions Test
IEC60601
test level
Compliance
Level
Electromagnetic environment guidance
RF emissions CISPR 11
Group 1
Group 1
The IQbuds 2 PRO hearing aid uses
RF energy only for its internal
function. Therefore, its RF emissions
are very low and are not likely to cause
any interference in nearby electronic
equipment.
RF emissions CISPR 11
Class B
Class B
The IQbuds 2 PRO hearing aid is
suitable for use in all establishments,
including domestic establishments and
those directly connected to the public
low-voltage power supply network that
supplies buildings used for domestic
purposes.
Harmonic emissions
IEC 61000-3-2
Class A
Class A
Voltage fluctuations/
flicker emissions IEC
61000-3-3
Complies
Complies