USB 2.0 Rechargeable Flash Drive Voice Recorder - Silver (4GB)
Model: GH-V01 - Color: Silver + black - Material: Stainless steel + PVC - USB 2.0 connector - Capacity: 4GB - Voice recording format: WAV - Recording bit rate: 192K bps - Built-in 120mAh battery - Charging time: 3 hours - Records up to 48 hours with 4GB memory - Supports Windows 2000 / XP / Vista /7 - Chinese / English user manual was included