SONY / MDREX155APRQ1J

Variations

The SONY/MDR-EX155AP is a compact earphone with a microphone remote control that offers high quality sound.

■Hands-free calling with smartphone, music control with remote control
■Xperia(TM) exclusive ""SmartKey app"" that allows you to change remote control operation to your preferred settings
■Compact yet rich, high-quality sound
■High-sensitivity 9mm driver unit
■Reduced sound leakage
■Clean cables. Enjoy music smartly

◇Headphone section
■Type: Closed, dynamic type
■Driver unit: 9mm dome type (CCAW voice coil used)
■Sensitivity: 103dB/mW
■Magnet: Neodymium
■Playback frequency range: 5Hz-24,000Hz
■Impedance: 16 Ω (at 1kHz)
■Maximum input: 100mW (IEC)
■Cable length: Approximately 1.2m Litz wire Y-type
■Cable type: Y-type
■Input plug: Gold-plated L-type 4-pole mini plug
■Weight: Approximately 3g

◇Microphone section
■Type: In-line microphone
■Type: Electret condenser type
■Directivity: Omnidirectional
■Effective frequency range: 20Hz-20,000Hz
■Open circuit voltage level (0dB=1V/Pa): -40 dB (0dB=1V/Pa)