China (Mainland) Fashion MP3 Player Sunglasses

Specifications: PC interface supported: USB Digital formats supported: MP3/WMA Signal-to-noise ratio:87.2db Playback modes: Random play External hard drive function: Yes Sound output mode: Stereo Audio additional features: Auto-power off Earphones type: Binaural Mfr estimated battery life:5hours continuous Charging time:3hours continaully Battery tape/capacity: Built-in lithium lon polymenr/3.7v,150mah Maximum imput power rating:5vdc,150ma Voice output power:55mw Voice output frequency:20hz-20khz Earphone impendance:16 *2 Memory flash:128mb-1g Package: Color box Color: Black/silver/white/yellow/green/blue/pink/military color