Bluetooth | 
  |
Firmware ver  | 
  Bluetooth ver.5.0  | 
Output class  | 
  Class2  | 
Transmission  | 
  FHSS( Frequency hopping type)  | 
Transmission distance  | 
  Approx. 10m  | 
Frequency range  | 
  2.4 GHz(2402 - 2480MHz)  | 
| Profile | A2DP 1.3, AVRCP 1.6,HSP 1.2, HFP 1.7 | 
| Codec | AAC, apt-X, SBC | 
| Contents protection | SCMS-T types | 
Transmission range  | 
  20Hz - 20kHz | 
Audio(Earphones) | 
  |
| Types | Dynamic | 
| Driver unit | φ 6mm | 
| Frequency response range | 10Hz - 40kHz | 
| Impedance | 16 ohm | 
| Dimension (W, D, H) (mm) | 21.6 × 14.6 × 6.5 | 
Microphone | 
  |
| Types | MEMS | 
| Directivity | All directions / CVC Noise cancelling available | 
Remote controller | 
  |
| Music play | Play, Pause, Fast forward, Rewind, Next song, Previous song, volume control | 
| Call control | Receiving call, Call off | 
Charge cradle | 
  |
| Input | micro USB(type B) | 
| Dimension (W,D,H) (mm) | 138 × 67 × 35 | 
| Weight | 128g(Except for TM2) | 
Others | 
  |
| TM2 body dimension (W,D,H) (mm) | 40.2 × 48.2 × 8.8 | 
| TM2 body weight | 11g×2(Including cables, earphones) | 
| Battery | DC3.7V (Internal charge Lithium-ion) | 
| Charge time | Approx. 1 hour 30mins(Full charge) | 
| Play time / Call time | Max approx. 10 hours | 
| Water proof | IPX5 |