Specification: Item Type: Voice Activated Recorder_x000D_Material: ABS_x000D_Recording Mode: Power on Recording, Power off Saving_x000D_Recording Format: WAV_x000D_Playback Format: MP3 WMA WAV_x000D_Built in Polymer Lithium Battery: 1100mAh Features: 1Noise Canceling Chip: Mini digital voice recorder has a powerful built in professional grade noise canceling chip that gives you higher fidelity and clearer sound quality for recording and playback. 2Long Lasting Battery Life: Mini digital voice recorder built in 1100mAh polymer lithium battery, can last 7 days and 7 nights recording, lasting life. 32 Modes: Mini digital voice recorder using voice control and ordinary two modes to switch, improve efficiency, to meet your different needs. 4Automatic Control: HD mini video voice recorder with sound to start recording, no sound to stop recording, effectively saving memory space and power. 5Encryption Technology: Voice recorder using integrated recording encryption technology, even in the hands of others can not read the copy data use, such as the operation of non self can not listen to the contents of the recording. PackageList: 1 xVoiceActivatedRecorder 1 x Earphone 1 x Instruction Manual 1 x Charging Cable