| Model | i9s TWS Wireless Stereo Earphones |
| Material | ABS |
| Colour | White/Black |
| Type | True Wireless (TWS) wireless charger Stereo Headphone |
| wireless charger Version | BT V5.0(CSR)+EDR,Class 2 |
| Operation Range | Up to 10 meters |
| Supports | HSP/HFP/A2DP/AVRCP protocol |
| Frequency Response Range | 21Hz-18KHZ |
| Up to 10 meters | Built-in high-sensitivity microphone (-38dB) |
| Impedance | 16Ω |
| Sensitivity | 95dB |
| Degree of distortion | ≤1% SNR ≥95 |
| Battery | 35mAh /300mAh Rechargeable lithium battery |
| Charge Time (for Power Bank Box) | About 2.0 hours |
| Music Playing Time | 2.5-3 hours |
| Talk Time | 3-4 hours |
| Standby Time | 120hours |
| Charge Time for earphone | 50minutes |
