Handheld Dynamic Microphone Wireless System

Features:
The Freedom to Roam Anywhere--Wireless microphones will give you the mobility and freedom of movement when to do energetic and active performances. Great for smaller live performances on stage, weddings, professional engagements or religious events. 
Clear Communication is Always Ensured--UHF wireless capability provides a stronger clearer signal and better sound quality, reducing the possibility of interference and dropouts.Work in the range of over 80 feet, you have total freedom when you € re singing on stage, taking assembly at school, using them for houses of worship or presentation halls. 
Convenient and Easy to Use--Plug and play.20 selectable frequencies for interference-free performance.Low-battery warning indicators on receiver and microphone,enables constant monitoring of system operation.Comfortable and easy to hold microphone,great for karaoke nights and smaller house parties to have some fun over the speakers. 
Dynamic Microphone with Cardioid Polar Pattern--Cardioid capsule with a warm, smooth sound and excellent feedback rejection.Ensures maximum gain before feedback and makes your voice cut through any mix. It provides low handling noise sensitivity, high gain before feedback and brilliant sound quality. 
 
Specification:
Microphone:
Working voltage:2V-3V, 2 AA batteries; 
Transmission power:10 MW; 
Transmission distance:15M; 
Sensitivity:-53 dB  3db; 
Frequency range:660 MHz-689 MHz (UHF band); 
Variable working channel:10 channels; 
Distortion:1%; 
Signal-to-noise ratio:70db; 
Frequency range:80HZ-10KHZ; 
Microphone impedance:600 30% @ 1kHz; 
Working current:150MA; 
Operating temperature:-25 -60; 
Receiver:
Power supply:18650 lithium battery; 
Working current:200MA; 
Sampling rate:48 kHz; 
wide:16 bits; 
Delay:5ms; 
bluetooth:2.1; 
Output amplitude:100MV; 
FM frequency:CH1 105.4 MHz / CH2 106.7 MHz / CH3 107.2 MHz; 
Working temperature:-25 60; 
 
Package Included:
1 x hand microphone; 
1 x receiver; 
1 x USB cable; 
1 x anti-rolling; 
1 x manual