Technical specifications
Microphone
Polar pattern
Frequency band
Frequency response
Distortion
Sensitivity (1KHz)
Maximum Sound Pressure level
Output power
Switch
Number of channels
Microphone power
Housing material
Receiver
Connection type
Battery type
Input voltage
Battery capacity
Working hours
Charging time
Wireless RF frequency
Wireless range
Sensitivity
Switch
Bidirectional
U band
50Hz-18KHz
≤0.3%
-52.5±1dB/mW
120db
0.45W
On/Off
10 automatic channel detection
2 AA battery (not included)
ABS
U band wireless transmission
18650, 1200mAh lithium-ion battery
5VDC, 1A
3.7VDC, 1200mAh
Up to 7 hours
2-3 hours
A: 750-759MHZ(750)
Frequency interval: 1MHZ
Up to 82ft**
20mV
On/Off
Specifications
Applications
All devices compatible with a ¼in or a 3.5mm
microphone input connector, like karaoke
machines, party speakers, audio amplifiers,
PA systems, etc.*
Dimensions
9x2x2in
Weight
0.7lb
Cable length
Micro USB charging cable: 47in
Warranty
1 Year
*Always connect the ¼in output jack or the ¼in to 3.5mm jack adapter to a
microphone input port, otherwise the microphone will not work.
**Wireless range estimate is based on an area free and clear of obstacles and
interference, and within the line-of-sight-between the receiver and the
microphone.