1. Eco-friendly ABS plastic.
2. 1 male to 2 females.
3. Mix music by connecting multiple music players at once.
4. Connect up to two headphones to one device for sharing music with friends.
5. 3.5mm headphone adapter splits line into two 3.5mm ports.
6. Applicable in Apple iPad / iPhone / iPod / Samsung / HTC / BlackBerry and other mobile phones with 3.5mm jack.
7. Also applicable in tablets, notebook computer, desktop computer, MP3 / MP4, etc.