Item Type: Audio Recorder_x000D_Item Model: SQ80_x000D_Product Colour: Gray Silver_x000D_Recording Time: 15 Hours_x000D_Recording Format: WAV_x000D_Battery Type: 1 x built in 3.7V 160mAh polymer lithium battery, shipped with built in battery. _x000D_Battery Model: 502020_x000D_Battery Capacity: 160mAh_x000D_Recording Bit Rate: 128K bps_x000D_USB Port: USB 2.0_x000D_Frequency Response: 20Hz-20KHz_x000D_Maximum Audio Output Power: 5mW_x000D_Operating Temperature: 0 - 40 1Compact Design: The block shape design with a compact size enables easy recording in the pocket without taking out. 2Large Capacity: When fully charged, the large recording capacity of 15 hours will meet your all day recording needs. 3Sounds Quality: Built in AGC noise reduction technology and automatic gain module will adjust the focal length of the sound source, and DSP technology will remove noise and amplifies the target sound. 4Practical Uses: Allows for wide application for meeting, office, lecture, interview and so on, practical and reliable. 5Easy Carrying: Comes with a small size and a light weight as well, both the storage and carrying are very convenient. 1 x Audio Recorder 1 x Data Cable 1 x Headphone 1 x Lanyard 1 x English User Manual