Memory: 4GB
Audio Formats: MP3 / WAV / WMA
Work Time : 4~6h
Other Features:
Support MP3, Bluetooth V2.0, compatible with V1.1;
Can connect with Nokia, Motorola, Sony Ericsson, Samsung and other cellphone with Bluetooth;
Can absorb 400nm UV light to protect your eyes; Durable and lightweight, comfortable to wear, the glasses can flip up;