Specification: Item Type: Voice Activated Recorder_x000D_Material: ABS_x000D_Recording Format: WAV_x000D_Music Format: MP3, WMA, WAV_x000D_Built in Polymer Lithium Battery: 110mAh Features: 1Voice Activated: Mini recording device supports voice activated recording, with sound that is recorded, no sound automatically pause, effectively saving storage space, filtering invalid clips to reduce playback time consumption. 2HD Noise Reduction: Mini voice recorder using DSP professional recording chip, high definition noise reduction, to ensure that their ears hear the same, restore the real scene. 3Easy to Operate: Voice activated recorder is easy to operate, right push to open the recording, left push to save the recording, suitable for meetings, classes, training, etc. 4Password Setting: Mini recording device support for power on set password, intimate protection sound data, secret is not leaked. 5Easy Control: Mini recorder plug in headphones to listen to recordings or listen to music, support headphone in line control to switch up and down songs and volume adjustment. PackageList: 1 xVoiceActivatedRecorder 1 x Charging Cable 1 x Earphone 1 x Instruction Manual