1、LONG TIME RECORDING: Small digital recorder is equipped with rechargeable battery, after charging (about 2 hours), it can record continuously for up to 8 hours. If the battery is low, the data can be saved automatically. 2、CLEAR RECORDING: High performance 360° directional microphone can pick up distant sounds more clearly. Built in DSP noise reduction chip automatically reduces ambient noise. Supported bit rates are 3072kbps, 1536kbps, 512kbps. 3、EASY TO OPERATE: Slide the button to start recording and save recording. Recording can be quickly recorded after the recorder is turned on. Built in speaker can play the recording directly (with earphone will be better). 4、VOICE ACTIVATED: After turning on the voice activated function, the recorder will automatically record when the surrounding sound up to a certain decibel, and stop recording when there is no sound, saving storage space. 5、MULTI FUNCTIONAL: This recording device can be set up for timed recording, monitoring recording, deleting recording, AB repeating and more. Perfect for lectures, meetings, interviews, classes, etc. Item Type: Small Voice Recorder Material: Metal, Electronics Size: Approx. 4.3 x 2.2 x 0.3cm / 1.7 x 0.9 x 0.1in Model: Q1 Battery Type: Built in 300mAh Lithium Battery (Included) 1 x Small Voice Recorder 1 x Wired Earphone 1 x Charging Cable 1 x User Manual