Product overview
number project Technical indicators colour
one Wearing mode Adjustable headwear
two Wire size / length Ø4.0MM/2.0M0. 1M Black PVC + grass green 3.5 + pink 3.5
three Earmuff Circular outer diameter 105mm inner diameter 55-60mm Black PU leather + Red / Blue / Black Mesh
four Head wear 201 stainless steel + stretchable sheath Metal wire drawing + Black Red / Blue PU leather
five Plastic parts ABS black
six bare weight 340g5g
seven Lamp effect Three color static lamp Red, green, blue
Earphone electroacoustic system parameters
Horn part Microphone part
Input mode DC3. 5 plug Input mode DC3. 5 plug
Horn size & type Ø50mm Size & type 6.0*5.0MM
Horn impedance (Ω) thirty-two Ώ ±15% at 1KHz(DC) Directivity Omnidirectional
Sensitivity (dB / MW) 115 ± 3dB at 1kHz 1mW Sensitivity (dbv / P) - 40± 2dB@1KHz
Distortion degree ∠5%@1KHz Distortion degree ∠5%@1KHz
L & R balance ≤5dB( at 1 KHz) Frequency range (Hz) 100Hz-8KHz
Frequency range (Hz) 20Hz-20KHz Operating voltage range (V) 2.0-10v
Pure tone audiometry Sinusoidal signal 0.8V 100Hz ~ 2KHz Consumed current (UA) one hundred and eighty
Rated power (MW) 10mW Signal to noise ratio ≥60dB
Maximum input power (MW) 20mW impedance f=1KHZ, 1Pa (＜2.2KΩ)