Cleaning And Storage; Technical Specifications - Dörr AF-50 Notice D'utilisation

05.4 Connect an external audio source
In order to accompany your video recordings e.g. with music or pre-made speeches you can connect an external audio source (e.g.
a smartphone) to the transmitter (01). Connect the external audio source to the "Line in" socket (01b) at the transmitter (01) and start
the music player on your audio source.
NOTE: Please remove the microphone (03) for this.
After use, please switch off the transmitter (01) and the receiver (02) with the respective On/Off switch (01g and 02g).

06 | CLEANING AND STORAGE

Never use aggressive cleansing agents or benzine to clean the device. We recommend a soft, slightly damp microfiber cloth to clean
the outer parts of the device. Before cleaning, switch off the device and disconnect the USB power connection. Store the device
in a dust-free, dry and cool place. This device is not a toy - keep it out of reach of children. Keep away from pets.

07 | TECHNICAL SPECIFICATIONS

Type
RF Modulation
Frequency band
Polar pattern
Frequency response
Sensitivity
Equivalent noise
Maximum Sound Pressure Level (Max SPL)
Signal-To-Noise ratio
Output impedance
Harmonic distortion
Operation range approx.
RF output level
Earphone socket output
Connection
Power supply
Charging cable
Operation time with fully charged battery approx.
Dimensions transmitter/receiver approx.
Weight approx.
Dörr GmbH reserves the right to make technical changes without notice.
13
Wireless Microphone (Mono)
GFSK (Gaussian Frequency Shift Keying)
2,4 GHz (2400-2483MHz)
omnidirectional
50 Hz - 15 KHz ± 3 dB
- 34 dB ± 3 dB
25 dB-A
120 dB
> 84 dB
600 Ω
0.03% or less (32 Ω, 1 kHz, 80 mW output)
20 m (indoor), 50 m (outdoor)
10 mW
32 Ω, 80 mW
1x 3,5 mm TRRS mini jack for smartphones
1x 3,5 mm TRS mini jack for cameras
Built-in Lithium Polymer battery 3,7 V 800mAh
USB-C to USB-A
8 h
7 x 3 x 2,3 cm
95 g
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