| Model | I7s wireless earphone |
| Driver | 15mm |
| Impedance | 32 OHM |
| Bluetooth version | Bluetooth v4.2 + EDR |
| Bluetooth use band | 2.4GHz |
| Power level | CLASS II |
| Output power | 30mW |
| Bluetooth distanc | 10 meters barrier |
| Frequency response | 0-20000Hz |
| Operating voltage range | 3.0V-4.2V |
| Mitou sensitivity | -42dB |
| Battery capacity | 60MAH |
| Talk | One earphone works |
