LAMYOO E01 Hearphone Stereo Sound iPone 7 Headphones Aluminum Alloy

Earphones Handsfree S7 Headset 3.5mm Headset VS S530 HBS 900

impedance:10Ω

sensitivity:108dB(at1kHz)

frequency:12-22-KHz

Portconnection size:OD10(mm)with mic and next soon，last soon ，but not to volmecontrol

Notice :It could not adjust the loudness On the headphones