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YISHENG YS-JZ**1 Pickup and noise reduction headset

Model: YS-JZ**1

Product overview: noise reduction, normal calls can pick up the sound of the outside world

Headphone headphone high definition phone sound quality wear comfort operation simple convenient environmental protection material durable and durable

Technical parameter:

Wear: circumaural

Energy exchange method: electret / moving coil

Connection form: wired

There is a microphone.

Product color: Black

For head circumference: ****2CM

Product weight: **0G

Product material: environmental protection ABS and rubber

Headphone interface: 6.*5MM standard joint

Other accessories: hand-held switch box

Terminal equipment: civil aviation communication system

Main horn impedance: *2 Omega

Main horn diameter: *0MM

Accessory horn impedance: *6 Omega

Sub trumpet diameter: *5MM

Microphone microphone impedance: **0 ohms

Pickup microphone impedance: *0 ohms

Pickup range: the sound source is less than or equal to *5 dB

Noise reduction range: sound source > *5 decibels

Frequency range: *******0Hz

After wearing the headset, the switch is opened at the periphery of the left ear shell. Adjust the volume according to the personal adaptation. When the operation is applied, the force applied to the can not be too hard, not only damaging the functional cases, but also reducing the normal service life of the earphones. The overall design of headset is simple, not long winded. But the function that should be available is the full headset. "The sparrow is small, all five viscera." The interior is more with the ear, and various parts of the circuit inside the location, but also through our design departments carefully designed products have great originality. This black headset is also an earphone specially developed by our company. It chooses a simple and elegant appearance and simple and restrained black as its foundation from the style and color. Black represents deep, steady, seasoned, Orthodox, standard and tranquility. These two thought seeds erased sparks, and developed this very high color black noise pick-up earphone.

 

Usage method:

1. Installation of batteries

The battery cover is screwed down clockwise. The first part of the battery is put forward, the second battery is put forward, and the battery rear cover is tightened clockwise.

Two. Unload the battery

Turn the back cover of the headset battery back clockwise, the sponge forward, and beat the headset, so that the first section of the headset is easily removed. Remove the next second batteries, the rotary headset sponge to the right, left ear care, right hand pat **3 under the upper part of the sponge, second batteries and two batteries naturally from reaching the first battery position, finally let the battery. Tighten the back cover of the battery clockwise.

After the battery is installed, check whether the installation is correct. The function key of the left ear shell. According to the middle opening / closing , it is possible to realize the function of noise reduction. If only physical noise reduction. Check whether the battery is installed correctly.

Open / turn the power on both sides of the . Adjust the volume.

More related product information is welcome to contact with our company:***************0