Product description ：

1.Protection circuit built-in, noise reducting, clear, comfortable.

2. Noise filter microphone, 150 ohms impedance, sensitivity of 118 + 3 dB .

3. Using a metal gooseneck material for the mics boom, can be arbitrary positioning adjustment,

directional microphones and the microphone to mute the head, and the combination of 345 ° rotating lugs can make you more appropriate.

4.Unilateral headphone, overhead holder uses 38 mm stretch steel, adjusted freely.

5. Rotating head clip with adjustable metal steel makes your headset to the most satisfactory results.

6. Can be up, down, left, right of the adjustment and comfort to achieve optimal state.

7. Cable is made by PET materials, strong in resisting stretching , 2.8 m length, 4P4 crystal plug.

8. A cotton-padded microphone covering and a high quality cortical ear cushion will be presented as a gift

Sensitivity ： 120 + 3 dB (in 178 mv 1 KHZ)

Impedance ：150 + 5 Ω (1 KHZ)

Connector::Φ 28 mm

Sensitivity:-62 + 3 dB (4.5 V in 2.2 K Ω 1 KHZ)

Distortion : of 5% or less (in 4.5 V 2.2 K Ω 1 KHZ

Consumption current :100- 500UA

Connector:：Φ 6 x 5 mm