Model: JD-8099 - Color: Black - 1.1" LCD display - Capacity: 4GB up to 70 hours recording - Dual stereo microphone - Recording distance: 10 meters - Voice recording mode: Long time recording (32Kbps); high quality recording (128Kbps) - Supports A-B repeat - Supports MP3 / WMA format audio files - USB 2.0 connector - Built-in 230mAh battery - Working time: 8 hours - Charging time: 4 hours - Supports Windows 98 / 2000 / XP - Working temperature: -5~40'C - Package includes: - 1 x Digital voice recorder - 1 x 3.5mm earphone (90cm-cable) - 1 x USB cable (70cm) - 1 x Power adapter (AC 100~240V / 2-flat-pin plug) - 1 x English user manual