B60 Bluetooth Gaming Headset

Speaker Diameter：40mm

Impedance: 32ohm±15%

Sensitivity: 116dB±3dB

Frequency range: 20-20KHz

Mic Impedance: 2.2 kohm

Mic sensitivity: 36dB +/- 3dB

LED working voltage: DC5V +/- 5%

Directivity: Omnidirectional

Headset interface:  USB (plug the USB connector, LED light is on, unplug for off) + 3.5mm stereo audio and mic plug