Parameters: Model: Q76 Color: Black Recording format: wav / mp3 Playback format: MP3 wma ape fla Ogg AAC AAX m4a Recording mode: one click recording Battery type: environmental friendly polymer lithium battery Battery capacity: 3200 Mah Bit rate: 32kbit-1536kbit Recording time: about 500 hours Standby time: about 365 days Charging time: 6 hours Built in memory:16GB/32GB Size: 72mm * 27mm * 22.94mm Product list: 1xDigital Voice Recorder 1xPacking box 1xheadset 1xcharging cable 1x Manual Note: 1.Please allow slight size deviations due to manual measurement,measuring methods and tools. 2.The picture may not reflect the actual color of the item because of different photographing light and display monitor.Thanks for your understanding. The digital recorder is made of ABS material, and the classic black shell has a magnet adsorption function, which is highly concealed; ADPCM recording 192kbit, optional voice-activated recording 50dB, automatic split recording and loop coverage recording; Support mp3, wma, wav playback, support fast forward and fast reverse-playback; with timestamp, the recording file name is named after the time. 500 hours of continuous recording, 365 days of standby, 16-32GB capacity (90 hours of recording storage); One button push up to start recording, no button design, multi-function operation, with delete function, play LED indicator;