Features:
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 Dimensions: 6.05mm;
Directivity: Signal directional;
Sensitivity: -47 3db;
Impedance: .2K ;
Driver Diameter: 30mm;
Impedance: 32 ;
Frequency Response: 20Hz-20kHz;
(S.P. L): 6dB 3db;
Plug: 3. 5mm/USB;
Cord Length: m;
Net weight: about 110g;

Package included:
1 x 3.5mm/USB Telephone Headphone;
1 x English and Chinese User Manual

Product Attributes:

• Weight (lbs.): 0.35 lb