Lenovo HF140 Half In-Ear Headset

Feature:

• Simple Appearance
• Metal Shell
• Volume Control
• Cut / Pause / Play
• Answer / Hang up

Specification

• Earphone Wire : Approximately 1.15M
• Speaker diameter : 10mm
• Microphone : -42+4dB
• Sensitivity : 88+3dB
• Frequency response range : 20-20kHz
• Plug diameter : 3.5mm