... method: Mini Unique in-house designMusic formats: MP3, WMA, WMV, ASF, OGG, etc.Recording format: MP3Recording method: telephone calls recording, voice-operated ... in recharge lithium batteryFlash memory: 1GB/2GB/4GB/8GBDimension: 106x35x11mmWeight: 46gColor: dark coffeeStandard accessories: USB cable, User manual, earphones, charger Digital Voice Recorder with Mini unique in-house design(C73-EAE ...