Microphone with electronic chime. Easy to operate, just like a regular microphone, no matter where you are. It can also be used with 2 AA batteries for about 2 years (when using 150 times a day). (It is recommended to replace it in about 2 years to prevent liquid spills. )
Power Supply
DC 3 V (2 x AA batteries)
Current Consumption
ON : 2 mA, OFF: 10μA
Chime
4 upwards, 4 downward sounds
Output
Chime: -45 dB* 600 Ohm Unbalanced (at chime volume adjuster max)
Microphone: -53 dB 600 Ohm Unbalanced (1 kHz 0 dB=1 V/Pa)
Finish
Case: Zinc die-cast metallic gold (Mancel 5Y7/1 approximate color)
Weight:
770g
Accessories
Connection cord (6.6 ft (2 m)... 1, flat screwdriver for adjustment... 1, windscreen... 1.
Please prepare 2 batteries separately.