| Brand / Model | ONIKUMA GT887 |
| Connectivity | Quad-Mode: USB 2.4GHz, Type-C 2.4GHz, Bluetooth 5.4, and Wired |
| Bluetooth Version | V5.4 |
| Transmission Distance | Approximately 15 meters |
| Battery Capacity | 950mAh |
| Battery Life | Up to 60 hours of playback |
| Charging Time | Approximately 2 hours |
| Charging Interface | USB Type-C |
| Rated Power | 5V / 600mA |
| Frequency Range | 20Hz – 20kHz |
| Sensitivity | 117dB |
| Impedance | 32Ω ± 15% |
| Microphone | 120° Rotatable with High-Definition Noise Reduction |
| Controls | Independent earmuff buttons (Volume, Mode switching) |
| Design | Lightweight, breathable ear cups with soft padding |
