Products
Features
KING DESIGN Silencer -- Active Noise Cancelling Earphone | ||
Specificatoin |
Speaker Type | 40mm neodymium magnet |
Impedance | 32 Ω |
Frequency Response | 20Hz-20000Hz (KD-circuit) |
Frequency Response | 70Hz-20000Hz (Speaker) |
Sound Pressure Level (SPL) | 92 +3dB/mW |
Max. Noise Reduction Level | 15±2dB @ 200Hz |
Active Noise Reduction Range | Up to 85% |
Total Harmonic Distortion (THD) | <1% |
Range of Operating Voltage | 2.5-3.5 Vdc |
Stereo Jack | 3.5mm |
Weight | 190g |
Battery | AAA 1.5V |
Battery Life | 60 hr average |
KING DESIGN launched several new, noise cancelling headset products available through distributors and retailers. For more information, please contact us |
About Us
KING DESIGN is the expert in the field of Vibration, shock, and the environment test Equipment; since 1983 King Design has established the technique knowledge in the field and won many enterprises' confidence and support. The brief features of King Design's service provided are listed as follows: Equipment Sales Service, CNLA Laboratory Service, Vibration Diagnostic and Structure improvement consultant, Environment Stress Screen (ESS).
Business Type: None
Main Products
Vibration, Vibration Test System, Vibration Simulator, Shock Tester, Drop Tester, E.S.S, Environmental Stress Screening, LED Tester, Humidity Tester, Test Equipment, Test Machine, Air Bumping, Free-fall, Shock Amplifier, Environment Test Equipment