3.5mm Male to 2 x 3.5mm Female Headphone/earphone Splitter Adapter.
Precision-made connectors ensure long-lasting sound quality
Used for expanding headphone jack,enjoy music with your friends or couples,no need to unplug and plug.
2 headphones can be used together.
Or use 1 headphone 1 loudspeaker box

What's in the box
2 x Connectors