BIRUGEAR Universal 3.5mm Stereo Candy Soft Gel Headset Earbuds - White for Sony Walkman 4GB 8GB Video MP3 Player S736 S738, Walkman 8GB Video MP3 Player S638, Walkman 4GB 8GB Video MP3 Player E436 E438, Walkman 1GB 2GB MP3 Player B133 B135 Brand new Universal Stereo Candy Soft Gel Headset 3.5mm Lightweight and stylish. Superb sound quality. Headphone jack: 3.5mm Includes 2 pair additional soft gel.