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

HL-921 Language repeater