Specification: Item Type: Voice Activated Recorder_x000D_Material: Zinc Alloy_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: 120mAh Features: 1METAL MATERIAL: Mini voice recorder is forged with one piece all zinc alloy, which has stable corrosion resistance, impact resistance and wear resistance. 2EASY TO USE: The recorder is simple to operate, keeping up with the pace of study and work, start recording when you turn on it, quickly record the scene, no omission. 3NOISE REDUCTION: This mini recorder is equipped with an octa core DSP acoustic processor to help filter background noise, recording more clearly. 4SAFE STORAGE: Recorder is equipped with encryption technology program, effective protection of files, record your own diary files. Keyring design, portable. 5VOICE ACTIVATION: Pocket voice recorder supports voice activation, recording with voice, stopping without voice, saving memory by segmentation. 6LISTEN TO MUSIC: Equipped with earphone, you can immerse yourself in the world of music, as if live to enjoy the fun of music, support line control operation. PackageList: 1 xVoice Activated Recorder 1 x Charging Cable 1 x Earphone 1 x Instruction Manual