Set of 20. Introducing canal-type stereo earphones with high sound isolation and high-quality sound. ⸻ Product Features ・Canal type boasting high sound isolation performance, effectively cutting out surrounding noise ・Clear sound achieved with a high-quality, compact housing ・Includes three sizes of ear tips for a comfortable fit (S/M/L) ・Features a simple and easy-to-use straight 3.5mm plug ⸻ Product Specifications ・Driver Unit: φ10mm ・Maximum Input: 10mW ・Impedance: 32Ω ・Frequency Response: 20Hz～20kHz ・Sound Pressure Sensitivity: 105dB ±3dB ・Cord Length: Approximately 1.2m ・Plug Type: 3.5mm stereo mini plug (straight type) ・Color: Black