. LCD indicator
. On/Off volume control
. Sensitive microphones
. Carry on a normal conversation in a variety of work
situations, despite a noisy background-great for
fluctuating noise levels
. Blocks out higher frequency, harmful noise, but allows
passage of harmless sounds, especially those in speech
frequency range
. Sudden noise impulses at harmful levels are immediately
attenuated
. Enable amplification of weak warning signals, speech or
important sounds, and the amplification can be adjusted
down to the off position
. Folds up to a compact size for easy storage or carry in
pocket.
| Min.Order |
| 500 Piece/Pieces |
| 500 Piece/Pieces |
Safety/Quality Approvals:ANSI S3.19, CE, EN352-4
Country of Origin：Taiwan,Taipei
Sales Method：Export ,Manufacture
Payment Terms：T/T，L/C
