※ Items priced at 1,000 yen or more are available for a 100-yen discount for followers. Please comment if you'd like to take advantage of this offer. ※ I also have other home appliances for sale. #risanomeka HP-100 headphones by Kyoritsu Corporation, featuring a 30mm driver unit, 90dB sensitivity, and a maximum input of 300mW. - Model Name: HP-100 - Driver Unit: 30mm - Impedance: 32Ω - Sensitivity: 90dB - Maximum Input: 300mW - Plug Type: 3.5mm stereo Thank you for viewing.