Remotely control all TJ home accompaniment machines with your smartphone! After installing it on your smartphone, you can use various functions by linking it with the TJ home accompaniment machine. You can use it. Applicable half-cycle model * New models: M1, M2 (released in November 2022), TKR-370HK (released in April 2023) * Old model: TKR-355HK, TKR-365HK, TKR-360CK Terminal: Android OS 4.4 (KIT KAT) or higher terminal Now, even home karaoke rooms are smart! As long as you have a smartpho