Cebek TR-7 is an electronic sound recorder-player. It allows you to store up to eight messages of music or speech up to a total of 120 seconds. The recordings remains in memory even after disconnection of the power supply. The TR-7 incorporates a 5W RMS amplifier with volume control. It will accept line level signals or use the on board microphone, automatic control gain control circuit, (AGC) as well as protection against incorrect connection of the power supply. It includes indication LED, microphone, and all connection terminals.