The Battery (2 pieces 1.5V AA) would not be included in the packet.
1 Wireless Microphone Reveiver (Metal Body with Color Black)
2 Handhelds(Metal and ABS Body with Color White)
1 piece US power plug (AC 100V-240V AC Power support)
1 piece 6.5 Male to Male Audio Cable
2 pieces silicon rubber case.
This is the specification For ALL AROUND
Carrier frequency is VHF 220-270 MHZ (730-780 MHz).
Oscillation is Quartz Controlled Fixed Frequency.
Frequency stabilization is Positive and negative 20ppm.
Dynamic Range is more than 80dB.
T.H.D at 1KHZ is less than 0.5%.
Frequency Response is 40Hz-18KHz Positive 3dB.
Audio Output Level is less than 400mV.
Audio mixed output Level is less than 200mV.
Maximum Transmitter Power is 30mW.
This is the specification for FIXED RECEIVER
With the digital LED display
With Aluminium Alloy wiredrawing craft For Front Panel.
US power plug (AC 100V-240V AC Power support)
Consume power is less than 3 water
S/N ratio is less than 12 dBu
Image&Spurious Rejection is more than 70dB.
the Ideal distance is 40m,the open place distance:more than 80m.
Some knowledge about how to prevent the Loud Speaker Howling
(1) Keep the wireless microphone’s emitter away from the Loud Speaker,and not let it face toward the Loud Speaker too.
(2) Turn down the wireless microphone’s volume and the mixer’s volume.
(3) Use Voltage Limiter or Special Audio DSP Processor to prevent the Howling,this is most reliable way to resolve it.Luxury Appearance High Quality Professional Wireless Microphone System For DJ Karaoke
Aluminium Alloy Metal wiredrawing craft color Silver Grey, LED Front Panel and Metal Body color Black.
Two Channels Two Handhelds,Independent Adjustable Volume Control
Anti-interference,HiFi Quality,Realistically Reproduce Sounds and more than 40 meter Remote Receive
1 Year Warranty.