1、Made of top-quality aluminium alloy material, offers a long service life 2、One key to control, delete function, LED play indicator, convenient to use 3、High recording bit rate up to 192kbps, optional voice control recording 50DB, automatic split recording 4、To record sounds for 20 hours continuously. 8 GB for 90 hours record time. Standby time: 60 days 5、It plays recorded voice files immediately through MP3 function. Two record format: WMA, WAV. Support fast advance and retreat playback Features: 1. Made of top-quality aluminium alloy material, offers a long service life. 2. One key to control, delete function, LED play indicator, convenient to use. 3. High recording bit rate up to 192kbps, optional voice control recording 50DB, automatic split recording. 4. To record sounds for 20 hours continuously. 8 GB for 90 hours record time. Standby time: 60 days. 5. It plays recorded voice files immediately through MP3 function. Two record format: WMA, WAV. Support fast advance and retreat playback. 6. The voice files are named with time. High fidelity recording, suitable for telephone conversations, conferences, meetings, interviews, etc. 7. Designed with a clip, black appearance, easy to carry, hard to be perceived. Specification: Item Type: Voice Recorder Material: ABS + Aluminium Alloy Item Color: As Pictures Shown Memory: 8G Record Format: WMA, WAV Recording bit rate: 192kbps Continuous Recording Time: About 20 hours Power Supply: 3.7V, 100mAh Machine Body Size: Approx. 6 x 2.5 x 0.8 cm / 2.4 x 0.9 x 0.3 inch Item Size: Approx. 6.2 x 2.5 x 1.1 cm / 2.4 x 0.9 x 0.4 inch Package Weight: Approx. 48 g Package Include: 1 * Voice Recorder (8G) 1 * Data Cable 1 * Earphones 1 * Manual