1. Through the 3.5mm earphone plug and buckle position, it fits the for PSVR2 earphones and is not easy to fall off 2. Replace the headphones to reduce the tedious process of entering and removing the ears during use How to use: 1. Connect mini speakers to for PSVR2 headphones Insert the 3.5mm audio plug of the mini speaker into the corresponding hole of the for PSVR2 headphone, and successfully connect the mini speaker using the clip 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, it indicates that the built-in battery is low, and the amplifier needs to be at this time). 2. Charging indicator During the speaker charging process, the charging indicator light on the speaker will , with a charging red light and a fully green light Colour:Black Material:plastic Package Contents: 1 * External Mini Speaker 1 * USB Cable 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.