Product Feature :
Specifications: Video Format: AVI Video Resolution: 640*480 (VGA) Video Compression: MPEG4 Video FPS: 30fps Image format: JPG Voltage: DC 5V Operation System: Windows 98/ME/2000/xp/Vista/7/8;Linux Data Interface: Mini 5 pin Interface Port: USB2.0 Storage: Built-in-in 4GB TF Card Color: Black Dimension: ( 1.97 x 0.87 x 0.87 )" / (5 x 2.2 x 2.2)cm (L*W*H) Weight: 94 g / 3.23 oz, Package Includes: 1 x Bluetooth Earphone Camera 1 x USB Cable 1 x Ear Hook 1 x User Manual