Through The 35mm Headphone Plug And Buckle Position, It Fits The for PSVR2 Headphones And Is Not Easy To Fall Off Replace The Headphones To Reduce The Cumbersome Process Of Ear Entry And Ear Taking During Use Easy To Use, Ready-To-Use, Press The Power Button, And You Can Use It for Psvr2 Stereo External Amplifier, Light And Beautiful, No Sense Of Weight Easy To Store And Carry With You Product Name:for PSVR2 Stereo External Amplifier Applicable Host:for PS VR2 Scope Of Application:for Ps Vr2 Helmet Amplifier Interface Type:Type-C, 3.5mm Audio Plug How To Use: 1. The Mini Speaker Is Connected To The for Psvr2 Headphones Insert The 3.5mm Audio Plug Of The Mini Speaker Into The Corresponding Hole Of The for Psvr2 Headphones And Successfully Connect The Mini Speaker Using The Tab On The Other Side. Press The Power Switch Button To Turn On The Speaker. (When The Amplifier Is Working Normally, There Is No Indicator Light; If The Amplifier Stops Working, The Built-In Battery Is Low, And The Amplifier Needs To Be At This Time). 2. Charging Indicator During The Charging Process Of The Speaker, The Charging Indicator On The Speaker Light Up, Charging Red Light, Full Green Light Colour:Black Material:ABS Size:13.5x2cm Package Contents: 1 * English Instruction Manual 1 * Packing Box 1 * Charging Cable 1 * Mini Audio 1 * Outer Box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.