Parts Identication
Features
■ Multifunction wireless headphones
■ Radio FM built-in
■ Microphone built in receiver
■ Room monitoring feature
■ Possible to use as wired headphones (without
battery)
■ Frequency response 15Hz – 16kHz
■ Receiver powered from battery or power
adaptor (not included)
■ Transmission frequency range: 88-108MHz
■ Weight: 173g (without battery)
Package Includes
■ Receiver
■ Headphones
■ USB power cable
■ Jack-jack audio cable
■ Cinch-jack audio cable
NOTE. Batteries are not included
Preparation
1. Insert 2 AAA batteries according to polarity
marks (+/-) to the compartment located in left
“L” earphone.
2.
Use volume knob (2) to switch headphones ON.
If power LED (5) is lighting – batteries has been
installed correctly and are in good condition.
3. You can power receiver in 3 ways: from USB
port in computer (use attached USB power
cable), from external 4,5V power adaptor (not
included in the set) from 2 AAA batteries.
Choose one of ways
4. If You decided to use external power insert
power plug into power socket (10).
5. If You decided to use batteries, insert 2 AAA
alkaline batteries to the compartment located
on the bottom of receiver. Remember about
polarity marks.
IMPORTANT. Do not use external power or
USB power, when batteries are inserted in re-
ceiver. 1st remove the batteries.
IMPORTANT. Use only alkaline batteries.
SIRIUS
Instruction Manual
Multifunction Wireless Headphones
MT3525
EN
Headphones
1. Battery compartment
2. Volume control and
power switch
3. Scan button (SCAN)
Receiver
7. Power indicator (front)
8. Power and function switch
9. Microphone socket (MIC)
10. Power socket 4,5V DC
11. Microphone (MIC)
12. Output audio cable
13. Battery compartment (bottom)
2
3
4
5
6
1
7
8
9
10
11
12
13
Operation
Wireless headphones
4. Reset button (RESET)
5. Power indicator
6. Audio socket
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