Designed for professional singing, the PRO-380 emphasizes saturation
and clarity of sound. It has built-in

The circular sound filter can effectively suppress wind noise and breath
burst, and the uniform heart-shaped pointing pattern can

Effectively enhance the main sound source while minimizing back-
ground noise. Whether indoors

Singing or speaking, meeting rooms, etc.. are consistent choices for
professionals.

Functional Features:
One key automatic frequency search, receiver handheld power monitor-
ing, digital pilot

Digital ID identification technology, to ensure that communication does
not interfere with each other!

• Unique digital encryption technology, no longer be monitored orwiretapping outside the trouble!

Customizable tone adjustment (digital DSP fine processing)

• Effective use of the range of sound break indoor 30-50 meters,outdoor 50-80 meters
• 5 receivers, a total of 10 wireless hand Mi (or wireless Fanny pack) at the same time stack machine use

Automatically switch antenna with RF signal intensity

• Host built-in reverberation function
• Can be used for 80 rooms at the same time
• The host has the function of locking frequency and locking key
• 5 timbre optional

System parameters:
Frequency range : 550-610MHz/610-670Mhz
Modulation mode : Broadband FM
Adjustable range : 60MHz
Number of channels : 200
Channel interval : 250KHz
Frequency stability : Plus or minus 0.005%
Dynamic range : 100dB
Maximum frequency offset : Plus or minus 45 KHZ
Audio response : 80 hz - 18 KHZ (plus or minus 3 db)
Comprehensive signal to noise ratio : >106 dB
Comprehensive distortion : <0.3% will not deteriorate as the / receiving distance becomes longer
Operating temperature : -10C to +40C

Receiver parameters:
Receiver mode : Secondary frequency conversion superheterodyne
If frequency : 110 MHz and 10.7 MHz
Wireless interface : BNC / 50ohm

Sensitivity: 12dBuV (80DbS/N)
Sensitivity adjustment range : 12-32 dBuV
Stray inhibition :  >75dB
Maximum output level : +10Dbv

Emitter parameters:
Wireless program : The mounted transmitter adopts 1/4 wave bullwhip
shapeAntenna, handheld microphone built-in spiral
antenna
Output power : High power 30mW; Low power 3mW
Stray inhibition : -60dB
Power supply : Two AA 5 batteries
Service time :  More than 8 hours at 30mW, /More than 12 hours at 3mW