| Features |
| Supporting Profile: HFP, HSP, A2DP, AVRCP |
| Dual Monbile Devices Link |
| Echo Noise Cancelllation |
| Headphone Specifications | |
| Bluetooth Version | 5.0 |
| Product Material | Polycarbonate + ABS + Aluminum |
| Speaker Drive Spec | Φ 40 mm |
| Battery Capacity | 400 mAh |
| Talk Time | Up to 24 Hours |
| Standby Time | Up to 350 Hours |
| Product Dimension | 387 x 191 x 419.2 mm |
TAG: Over the Head Mono Earphone - M91
