Feature:1. Keyring Design: This voice recording device features unique keyring shape design, lightweight and portable. Strong metal material, sturdy and highly durable.2. Intelligent Dynamic Microphone: This voice recorder is designed with intelligent dynamic microphone and triple noise reduction technology, which ensures noiseless recording and 360 degree recording.3. Voice Activated Function: This voice activated recorder will start to record automatically once the sound reaches level and stop recording when there is no sound. Effectively saving memory space.4. Easy Operation: With a simple toggle switch, it can start recording after approximately 5 seconds and save recordings by toggling the switch to "OFF/Save". Each recording is named with a timestamp, making it easy to find your files on your computer.5. Multi Purpose: This portable voice recorder comes with earphone and charging cable. Perfect for classrooms, note taking, lectures, conferences, interviews, etc. It is a practical gift to teachers, students, writers and anyone who needs a reliable recorder.Specification:Item Type: Voice Activated RecorderMaterial: Metal, Electronic ComponentBattery Type: Inbuilt 300mAh Lithium Battery (Battery Included)Size: Approx. 8.3 x 2.5 x 1.1cm / 3.3 x 1.0 x 0.4inPackage List:1 xVoice Activated Recorder1 x Earphone1 x Charging Cable1 x User Manual