[Strong aluminum alloy shell anti-interference] ensures durability and wear for long term use; Supports headphones with a microphone, for hands - calls while listening to music; Easy plug-in design for convenient use as an extension of the headset cables; Compatible with a variety of devices, including mobile phones, tablets, laptops and mp3 players; Ideal for car radio systems, allowing you to easily connect your phone or MP3 player

What's in the box
1 x Adapters