Wired earphones compatible with smartphones and tablets, with a 1.2m cable. - Model Name: Soft Fit Wired Sleep Earphones - Cable Length: 1.2m - Impedance: 16Ω - Frequency Response: 20Hz - 20kHz - Sensitivity: 100dB - Compatible Devices: Smartphones, Tablets, PCs, Music Players Retail Price: 1078 yen Thank you for viewing. Purchased from Geo. I am selling because my smartphone doesn't have an earphone jack. I opened the box once, but I haven't used them. The side of the box (photo 4) was slightly crushed when I purchased it, but the contents are not damaged. Thank you for your understanding.