Product Specification: Product：A9，Recording Pen/MP3 Model：A9，Recording Pen/MP3 Intro：fashionable, compact design with metal finish Unique MP3 play function without LCD PCM format supportable, vivid recording. Built-in USB2.0 port Self-formatting High quality, super-long recording Super-strong acoustics function as mobile memory Built-in durable,environmentally-friendly li-in battery Weight：32 g Size：15CM×1.2CM（length x diameter) Accessories 1. Neck Strap earphones 2. CD dirver 3. Usb cable 4. User's Manual