Technical Features
| Model Number | CSB-65S |
| Head Phone Type | In-Ear |
| Driver Size | 10mm |
| Impedance | 32 ohms |
| Sensitivity (dB) | 92dB+_3DB |
| Frequency Response | 20Hz-20Khz |
| Battery Capacity (mAh) | 110mAh |
| Playback Time | 6 Hours |
| Charging Time | 1.5 Hours |
| Standby Time | 120 Hours |