Nakamichi    REOTE CONTROL AND RECEIVE BOX . 
Aluminum alloy shell
Factory customization
receiver Use USB Type C   charger  (not included) , charger  must have type A port  then use Type A to Type C cable connect to the receive (can't use type C to Type C cable ),  Needed to plug the power supply into a grounded outlet.

remote Use two AAA batteries (not included)
FUNCTION:
PAUSE 
RECORD(PRESS KEY REC AND PLAY)
FF
RR
STOP
PLAY 
REVERSE
 
Supported models:

Nakamichi    RX 303/505

ONLY  REOTE CONTROL AND RECEIVE BOX  NOT TapeDeck 

If I use my two remote controls in the same room, please let me know and I will write different remote control codes, otherwise they will respond to each other.