Informações do produto:
Zn alloy body to ensure quality and texture
57mm titanizing diaphragm for quick respons
Totally new 3D sound effec
Micro SD card playback
Memory foam earmuffs to ensure long-wearing comfort
Line-in and line-out playback
Audio format: MP3, WMA
Foldable design, more convenient and portable

Link do produto: https://goo.gl/hNTsVA