DANYIN BH69 Call Center 3.5mm/USB Headset Telephone Headphone with Microphone Business Wired Headphones for Computer Laptop PC - Black

• Hyper cardioid uni-directional mic reduces background noise to make the sound clearer

• Aim at the pick-up cue point to record, choose a suitable recording distance

• Using 30mm neodymium boron magnet speaker to make the sound loud and powerful

• Separating multimedia office telephone traffic line controller

• USB2.0 version digital chip, plug and play, no driver required

• Built-in HiFi sound card chip, so that the sound more clear

• Use pure copper shielded wire, resist electromagnetic interference and reduce signal transmission path loss

• Adjustable unilateral headphone body, the steel bow beam on the left side of the earphone can be stretched 1-2 cm

Specifications:

MIC

• Mic Dimensions: ?6.0*5mm

• Directivity: Signal directional

• Sensitivity: -47±3db

• Impedance: ?2.2K?

SPEAKER:

• Driver Diameter: Ø30mm

• Impedance: 32?

• Frequency Response: 20Hz-20kHz

• (S.P. L): ?96dB±3db

• Plug: 3. 5mm/USB

• Cord Length: ?2m

• Net weight: about 110g