Operating instructions
21
 WARRANTY
One-Year Limited Warranty for Home Use Equipment
Our one-year warranty applies to speakers, amplifiers, mixers and microphones for 
home use only. It covers both parts and labors. The warranty becomes effective on 
the date of your purchase. 
Our warranty only covers defects due to product defectiveness with free of defects 
in materials or workmanship. However, our warranty does not cover defects due to 
normal wears, damage in transit, improper use, abuse or failure to follow the proper 
instructions for maintenance. This warranty is void in the event of unauthorized 
repairs, alternations, modifications and removing of the product label. 
Please also note that our warranty does not cover any shipping cost for the return of 
defective products to us for inspection, repair and maintenance. Our warranty for 
Better Music Builder products can only be executed in North America. 
 Our warranty does not cover the battery for wireless microphone products. 
90-Day Limited Warranty for Public and Commercial Use Equipment
Our 90-day warranty applies to speakers, amplifiers, mixers and microphones for 
both public and commercial use such as restaurant, coffee shop, KTV nightclub, 
church and school, etc. It covers both parts and labors. The warranty becomes 
effective on the date of your purchase. 
To Register Your Warranty 
Please submit the warranty card that cames with your unit; it is also download on 
our website . However, we need the invoice for your purchase in order to process 
this warranty. You may also register your warranty online. 
Please visit our website at w w w.BetterMusicBuilder.com.
PRECAUTION
1.  If using more than one microphone system, please select the operating 
  frequency or signal channel carefully so as to avoid disturbing.
2. The input power voltage of the 2-in-1 Base Module is 110V/120V (±10%). If it is 
  too low or too high, it will affect the work of the machine.
3. When installing batteries, reversing the electrode will damage the machine.
NOTE
Caution: To reduce the risk of electrical shock, do not 
remove the cover (or back). No user serviceable parts 
inside: refer servicing to qualified personnel.
Warning: To reduce the risk of fire or electrical shock, 
do not expose this appliance to rain or moisture.
RISK OF ELECTRIC SHOCK
DO NOT OPEN
This symbol, wherever it appears, alerts 
you to the presence of uninsulated 
dangerous voltage inside the enclosure 
voltage that may be sufficient to 
constitute a risk of shock.
This symbol, wherever it appears, alerts 
you to important operating and 
maintenance instructions in the 
accompanying literature. Read the 
manual.
Warranty










