Feature:

1. The volume can control by up/down, the microphone can be mute on/off, and the plug can be quickly disconnected when in use, so you can leave your desk during a call, and the microphone arm can be rotated by 330°.
2. You can hear music and dialogue completely clearly, from high to low and all tones in between, sounding full and natural, and reduce unwanted background noise, very suitable for noisy working environment.
3. The 3.5mm earphones are equipped with large soft leatherette ear cushions, making them extremely comfortable to wear, and adjustable headband to suit different head sizes.
4. High‑quality plastic headband and the thoughtful design makes this headset very sturdy, and the reinforcing cord can withstand harsh environments and prevent office chair wheels, objects and daily use.
5. Anti‑shock technology eliminates sudden loud sounds or tones before they your ears, and keeps the sound level within a safe range and protects the user from sudden high volume.
6. The telephone headset, with a 3.5 mm jack, it can be connected to a PC, smartphone, tablet or any other personal device with a 3.5 mm headphone port.

Specification:

Item Type: H600‑3.5MV Telephone Headset
Material: ABS
Color: Black
Type: Monaural
Plug Diameter: 3.5mm/0.13in
Function: Call/Adjustable Volume/Microphone Mute
Compatible: With a 3.5mm Jack, It Can Be Connected to a PC, Smart Phone, Tablet or Any Other Personal Device with a 3.5mm Headphone Port.

Speaker Parameters:
Sensitivity: 105±3dB (At 178mV 1KHz)
Voice Coil Impedance: 150±15Ω (At 1KHz)
Frequency Car Characteristics: 100Hz-10KHz
Distortion: ≤5% (At 178mV 1KHz)

Microphone Parameters:
Directivity: Single Point
Sensitivity: -40±2dB (2.0V, 2.2KΩ, 1KHz)
Distortion: ≤5% (At 4.5V 2.2KΩ 1KHz)
Frequency Characteristics: 200Hz-6KHz
Current Consumption: 100-500υA

Package List:

1 x Telephone Headset

1 x Manual