Feature: 1. ONE BUTTON RECORDING: Mini voice recording device supports one key recording, with wire control deletion function and playback LED light indication. Continuous recording for 35 hours, standby for 30 days. 2. LOOP OVERLAY RECORDING: Mini pendant voice recorder automatically splits the recording and loops cover recording. PCM recording 1536Kbit, optional voice recording 50DB. 3. INTELLIGENT VOICE CONTROL: Mini MP3 recorder intelligent voice recording, effectively save memory space and battery power. Professional sound noise reduction chip, restore true and clear sound. 4. WITH TIME STAMP: Pendant recorder supports MP3, WMA, WAV playback, support fast forward and rewind playback. With time stamp, the recording file name is named after the time. 5. ZINC ALLOY MATERIAL: Digital voice activated recorder is made of zinc alloy, sandblasted black, 5D glass, high concealment, beautiful style, hanging rope hole. It is not only a recorder, but also an accessory. Specification: Item Type: Pendant Recorder Material: Zinc Alloy Recording Format: WAV MP3 Playback Format: MP3 WMA WAV Built In Lithium Polymer Battery: 120mAh. Package List: 1 x Pendant Recorder1 x Earphone1 x Charging Cable1 x Instruction Manual