| Specification | Technical Details |
| Brand | HOCO |
| Model | ES11 |
| Available Color | Black |
| Wireless Specification | v4.2 (Airoha Chip) |
| Battery Capacity | 120mAh |
| Charging Time | 2 Hours |
| Talk / Music Time | About 6 Hours |
| Standby Time | About 90 Hours |
| Material Logic | ABS + Flex-Form Cable |
| Cable Length | 85cm |
| Weight | 21g |
Airoha Wireless Chipset Matrix: Engineered by HOCO with professional-grade v4.2 technology to ensure stable signal transmission and consistent audio synchronization.
Secure-Fit Ear-Hook Design: Features high-stability earhooks that firmly fix the earplugs in place, making them ideal for high-intensity sports and all-day movement.
Extended 120mAh Power Logic: Includes a high-capacity battery providing 6 hours of continuous talk and music playback with a rapid 2-hour charging cycle.
Flex-Form Cable Construction: Built with an 85cm Flex-Form material cable that provides superior flexibility and durability while remaining tangle-free during use.
Ultra-Lightweight 21g Chassis: Constructed with a high-durability ABS structural frame to provide a "zero-burden" wearing experience for professional and residential users.