Brand NEW  1GB Digital MP3 Sunglasses 100% POLAROID Polarized Flip-up                    Lens & Black Frame SAMSUNG FLASH  USB 2.0 High Speed   　   Features and Specification Features: Enjoy the music without need of earphone line Traditional mini speaker, three direction moving for convenient adjustment of position Movable mirror with elaborate outline can shield wind and sunshine farthest, compact structure, streamline and legible edges and corners Professional choice for mirror material ensures it can stop the harmful ray like UVA, USB, UVC and so on Solid structure, durable, and light weight suitable for whole day wearing Functions: Turn on/off easily by three LED indicators Play/Pause/Stop functions Track selection for preview or next song Volume adjustment by VOL+/VOL- button Personal disk management - divide the disk into any two parts to manage, set password to protect your information Automatically play in sequence Specification: Memory capacity: 1GB Support format: MP3, WMA (MPEG1/2, MPEG3) Port: 4 pin USB round port Batteries: Li-ion rechargeable 170mAh/3.7V Battery life: More than 9H after fully charged High quality record: saved file by WMA format USB interface: USB 2.0 MP3 compression rate: 32 to 256Kpbs Output frequency: 20Hz to 20KHz OS requirement: Windows 98/Se OR above Size: Width=5" arm length=5" Weight: 249g Package Contents 1 x MP3 Sunglass and come with a elegant case 1 x 100-250V AC main charger 1 x USB cable 1 x CD Driver 1 x English operational instructions