| Specification | Details |
| Model | Yesido YSP12 Bluetooth 5.3 IPX4 Waterproof Wireless Bone Conduction Earphone |
| Connectivity | Bluetooth V5.3 (Powered by AB5606B Chipset; stable multi-device pairing up to 10 meters) |
| Acoustic Design | Open-Ear Bone Conduction Technology (Transmits sound through cheekbones for absolute situational awareness) |
| Transducer Drivers | 18mm Bone Conduction Vibrator Units (8 $\Omega$ Impedance) |
| Battery & Endurance | 250mAh High-Capacity Battery (Delivers 8 to 9 hours of continuous operation and tactical standby) |
| Charging Interface | Standard Rechargeable Power Interface with Quick-Charge Support |
| Durability Rating | IPX4 Water-Resistant (Resistant to sweat, moisture, and environmental splashes) |
| Special Features | Ergonomic Hanging Stripe Neckband Layout, Built-in HD Microphone, Hands-Free Call Management |
