Sony MDREX155AP in-Ear Earbud Headphones/Headset with mic for Phone Call, Black (MDR-EX155AP/B)

• Integrated microphone and smartphone playback control
• Product Note : If the size of the earbud tips does not match the size of your ear canals or the headset is not worn properly in your ears, you may not obtain the correct sound qualities or call performance. Change the earbud tips to ones that fit more snugly in your ears
• 9mm neodymium drivers for dynamic sound
• Comfortable, secure-fitting silicone earbuds
• Flexible, 3.94 ft y-shaped cord
• Lightweight design for easy portability
• In the box: Cord adjuster, 3 pairs of ear tips (small, medium, large). Connectivity Technology: Wired
• Frequency Response - 5Hz-24,000Hz , Impedance - 16 ohm