Feature: 1. 360 DEGREE WHEEL: Voice activated recording device adopts 360 degree wheel, easy to operate, the wheel ALPS surfaces. Supported bit rates are 3072kbps/1536kbps/512kbps. 2. NOISE REDUCTION: With 360° directional microphone, clearly catching the distant sound, powerful DSP noise reduction chip, intelligent digital noise reduction, can automatically reduce the environmental noise, clear recording playback of sound. 3. 1.2INCH DISPLAY: MP3 with 1.2inch display, 800x480 resolution, extraordinarily clear and colorful, with its own UI system, bring you a different visual experience. 4. SIMPLE OPERATION: Quick recording after power on, slide the button to start recording/save recording. You can play the recording directly. （The built in speaker can play back the recording directly. (It will be better if you bring headphones.) 5. APPLICATION: Voice recorder is perfect for lectures, meetings, interviews, etc., a wonderful gift to teachers, students, writers and anyone who needs a reliable recorder. Specification: Item Type: Digital Voice Recorder Material: Metal, Electronics Model: M9 Battery Type: Built in 750mAh Li Ion Battery (Ship with Inbuilt Battery). Package List: 1 x MP3 (Ship with Inbuilt Battery)1 x Wired Earphone1 x Charging Cable1 x Instruction Manual