Steren BOC-1020 Manual De Instrucciones página 3

The following sound level list is for your protection:
Level
30
40
50
60
70
80
The following noise levels may be dangerous under continued exposure
Level
90
100
120
140
180
• Easy to install
• Built-in amplifi er which offer high sound quality
• Low distortion
• Modern and elegant design
• Batteries or AC power adapter are not required
• Plug & Play
• Manufactured in high-resistance plastic
• USB port
• 50 Wpmpo power output
Quiet library, soft whispers
Living room, refrigerator, bedroom away from traffic
Light traffic, normal conversation
Air conditioner at 20ft, sewing machine
Vacuum cleaner, hair dryer, noisy restaurant
Average city traffic, garbage disposals, alarm clock at 2ft
Subway, motorcycle, truck traffic, lawn mower
Garbage truck, chainsaw, pneumatics drill
Rock band concert in front of speakers
Gunshot blast, jet plane
FEATURES
ENGLISH-03
Example
Example
Rocket launching pad