Conversion line mobile phone headset to computer headset one point two headset two-in-one adapter computer headset, golden head Applicable equipment Mobile phone, MP3, computer, tablet and other audio equipment product material 3.5 Metal pin braided wire Product Features Link computer transfer Product length 21 cm Note: Manual measurement, there may be 1-2cm/1-3g error, which is not a quality problem. Due to different screen displays, there may be a color difference between the real object and the picture. Delivery Quantity: 1