| Specifications | Details |
| Model | Devia Kintone Series Wireless Headset V2 (EM039) |
| Connectivity | Bluetooth v5.2 (10m range) • 3.5mm AUX jack |
| Drivers | 40mm Dynamic Drivers |
| Battery Life | Up to 24 hours (continuous playback) |
| Battery Capacity | 400mAh / 3.7V |
| Charging | USB Type-C |
| Frequency Response | 100Hz – 20kHz |
| Design | Over-ear, foldable, lightweight (ABS material) |
| Weight | 200g |
| Best For | Everyday listening, travel (foldable design), and budget-friendly wireless office/personal use |