Language repeater with high fidelity and strong anti-shock Function and specification:* Auto Hi-Fi Repeat* Auto Follow / Contrast* Original Sound Keeping, Follow/ Contrast* Manual Follow, Repetition Contrast* Original Sound Five-grade changing speed Repeat* Tape record. Computer Record* Pause. Hold function* 480s Normal Repeat , 240s Hi-Fi Repeat* Hi-Fi Outer Speaker , hang Earphone