Etekcity Portable Digital Audio Voice Recorder DVR126 8GB Sliver. Built in Playback Function/Speaker with 8gb of Space for Continues Recording up to 560 Hours. Automatic segmentation and AB repeat function Easy to use On/Off switch;built in speaker for instant playback Great for classes, lectures, meetings, interviews and the like Low power consumption, lasts up to 15 hrs on a single charge Mini portable size design brings you much more convenience