This document is the user manual for MDR-EX57SL stereo headphones. It introduces the features, usage and wearing methods of the headphones.
The Sony MDR-EX57SL stereo earphones feature a slim housing, angled earbuds for stable wear, and hybrid silicone rubber tips in three sizes. The manual explains how to adjust the cord length, use the supplied accessories, and properly install or replace the earbuds.
Technical specifications such as driver size, impedance, sensitivity, frequency response and included accessories are listed, along with precautions for safe use and cleaning instructions.
| Type | Closed, dynamic |
|---|---|
| Power handling capacity | 100 mW (IEC) |
| Impedance | 16 Ω at 1 kHz |
The package includes small, medium and large hybrid silicone rubber earbuds.
The impedance is 16 Ω at 1 kHz.