SONY / MDREX650APTQ

Variations

SONY/MDR-EX255AP is a pair of earphones with a microphone and remote control that use a proprietary 12mm driver unit to provide high quality sound in a compact design.

■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
■Achieve rich, high-quality sound with depth and breadth
■Proprietary 12mm driver unit
■High-magnetic neodymium magnet
■Reduced sound leakage
■Clean cables. Enjoy music smartly
■Serrated cable that is hard to get tangled

＜Specifications＞
◇Headphone section
■Type: Closed, dynamic type
■Driver unit: 12mm dome type (CCAW voice coil used)
■Sensitivity: 106dB/mW
■Magnet: Neodymium
■Playback frequency range: 5Hz-25,000Hz
■Impedance: 16Ω (at 1KHz)
■Maximum input: 100mW (IEC)
■Cable length: Approximately 1.2m Litz wire
■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 (0 dB = 1 V/Pa)