🎶 Elevate your sound game with every note — don’t just listen, experience!
The OKCSC JBS ER4SR is a premium 3.5mm upgrade cable designed for Etymotic earphones, featuring a 4-core silver-plated construction and high-purity oxygen-free copper for enhanced audio clarity and sharper bass response. Its ergonomic ear hooks ensure a secure fit during active use, while the tangle-free flexible design offers convenience and durability. Compatible with multiple Etymotic models, it comes backed by a 1-year warranty and 24/7 customer support.
| Compatible Devices | ER4SR |
| Color Name | JBS ER4SR 3.5MM |
| Batteries Included | No |
| Batteries Required | No |
| Brand | okcsc |
| Manufacturer | OKCSC |
| Item Model Number | ER4SR TO 3.5MM |
| Special Features | ライト |
| Size | JBS ER4SR 3.5MM |
| Package Dimensions | 13.21 x 12.29 x 1.09 cm; 32 g |
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