Products with the "Behringer" brand have a 2-years warranty.
Products with the brand "PIP Audio" have a 2-years warranty.
Products with the brand "PIP Light" have a 2-years warranty.

Products with the brand "Turbosound" have a 2-years warranty.
Products with the brand "Topp Pro Professional Audio" have a 2-years warranty.
Products with the brand "Truss" have a 2-years warranty.

Wireless microphone UW-970

Features
-UHF Adjustable                                                            
-Drop Emergency Mute                                                  
-IF Requency                                                                  
-Highly Intergrated IC                                                     
-Aluminum MIC Tube
-100M Working Distance
-Two Channel Balance Output
-Lock Frequency Function
-LCD HD Display

Specifications
Frequency Range            640-690 MHz
AF reponse        50Hz ~ 18KHz 
RF Bandwidth   30MHz
Dynamic Range >100dB
Working Temperature Range     -18~50 degrees
Channel Number             200 Channels
RF Generaton Mode      Hight intergrated IC
SNR       >105dB(A the peak meter right)
THD       <1.0%@1KHz

Receiver
Receiver Mode Hight-performance intergrated IC
Sensitivity Range             >-105dB/m(20dB SNR)
Display Mode    LCD
Audio Output    One channel mixed output/Two channel balance

Transmitter
RF Frequency Accuracy +-5ppm<10KHz
Frequency offset             25KHz
Harmonic            <-45dB/C
Output Power   >10dB/m(RF measurement)
Display LCD(handheld microphone)
Current Consumption    <150mA@3V