1、High-end professional recording processing program, true stereo recording. 2、8GB memory and support 64GB TF card (Not Included) for a large storage. 3、WAV formats, intelligent noise reduction, high quality stereo recording. 4、Free drive U disk function, support for uploading and downloading files. 5、Large-capacity battery, continuous recording for 70 hours. Features: High-end professional recording processing program, true stereo recording. 8GB memory and support 64GB TF card (Not Included) for a large storage. WAV formats, intelligent noise reduction, high quality stereo recording. Free drive U disk function, support for uploading and downloading files. Large-capacity battery, continuous recording for 70 hours. Adopts high grade material, small size and light weight, easy to carry. Specifications: Material: ABS+ aluminium alloy Color: as picture shown Size: approx. 18*4*8cm/ 7.1* 1.6* 3.1inch Weight: approx. 180g Storage time :70 hours Battery life :10 hours Recording format :WAV Sampling rate: 512 KBPS Charging time: 40 minutes USB jack: Micro USB Temperature: - 10 ° c ~ 45 ° c Supported format: MP3 WMA OGG WAV APE FLAC Support system: For Windows 98 Second Edition/Millennium Edition / 2000 / XP/Windows 7 / Windows Package List: 1 x Voice Recorder 1 x Manual 2 x Pen Refill 1 x Data Line 1 x DVR Adapter