Audio Technica SOLID BASS for Smartphone Inner Ear Headphones Red ATH-CKS550iS RD
$58.40Newly developed φ9.8mm”DUAL MAGNETIC-FIELD DRIVER” delivers massive bass sound.For Smartphone model.
Remote controller with a microphone/Adaptation:4-pole plug smartphone
Headphone part Model: dynamic type/Driver: φ9.8mm/Output sound pressure level: 105dB/mW / Play frequency band: 5 ~ 24,000Hz/Maximum input: 100mW/Impedance: 16Ω