Features: 1. Portable and practical, the sound recorder can be taken anywhere to record audio conferences, conversations, telephone calls and other situations. 2. Ultra-thin shape and small size, very suitable for recording interviews and meetings. 3. The voice recorder supports TF card, music playback function, and the audio format is WAV. 4. USB 2.0 interface, support windows XP Vista7/8 or above. 5. Light weight and easy to carry. Usage: Start recording automatically when power on, and automatically save audio when power off. Notice: Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Description: Size: 70*8*19mm Capacity: Support memory card expansion Color/Style: As the picture shown Recording time: 180 (minutes) Net weight: 12g includes: 1 x USB Digital Voice Recorder