Sustainable product
Minimum frequency
-
21
20 - 21 Hz
-
4
not applicable
Maximum frequency
-
15
20 - 20.9 kHz
-
6
16 - 16.9 kHz
-
4
not applicable
Polar pattern
-
21
omni-directional
-
4
not specified
Battery type
-
15
rechargeable
-
10
not specified
Analogue audio output type
-
6
microphone output (3.5mm mini-jack)
-
17
not applicable
-
2
not specified
Battery life (approx.)
Channel
-
17
2.4 GHz
-
8
not specified
Frequency band
-
21
2.4 GHz
-
4
not specified
Type of frequency band
-
21
2.4 GHz
-
4
not specified
Transmission power
-
5
< 10 mW
-
3
not applicable
-
17
not specified
Including lavalier microphone
Frequency suitable for Belgium
-
25
yes, no licence required
Frequency suitable for Netherlands
-
25
yes, no licence required
Frequency suitable for UK
-
25
yes, no licence required
Worldwide frequency use
-
25
yes, no licence required
Bandwidth
-
7
8 MHz or less
-
6
not applicable
-
12
not specified
Digital connection(s)
-
1
n/a
-
19
USB-C
-
13
Lightning
Number of wireless system channels
-
5
1
-
10
2
-
3
4
-
1
not applicable
-
6
not specified
Number of microphones
-
7
1 microphone
-
15
2 microphones
-
3
4 microphones