The wireless headset, equipped with microphone and function button is compatible with PCs, smart phones, mobile phones and tablets. Padded headphones to exclude ambient noise.

Specifications:
• sensitivity: 110db 3db
• frequency range: 20hz-20khz
• battery:160mah Lithium
• rated power: 15mw x 2
• Input interface: Micro USB, 5V DC 1A
• Output interface: 3.5mm jack