Brand: other/other
Type: bone conduction
Headphone output sound source: communications equipment
Cable length: 120cm
Headset type: bone conduction headset
Microphone: wheat
Wear style: hanging ear type
Headset type: wired
Headphone plug type: plug type
Wire control: yes
Impedance: 10
Sensitivity: 100db/mw
Frequency range: 20-200hz
Note: this bone conduction headset has no amplifier circuit. if you connect directly to the phone volume will be smaller, mind if you clap it carefully