Brand Name : HKNA

Control Button : Yes

Active Noise-Cancellation : Yes

Sensitivity : 105dB

Communication : Wired

Origin : Mainland China

Volume Control : Yes

Certification : NONE

Style : Headphone

Vocalism Principle : Dynamic

Is wireless : No

Model Number : H-OS-A2

Bluetooth Version : Other

Frequency Response Range : 20 - 20000Hz

Driver Diameter : 40mm

Impedance Range : up to 32 Ω

Resistance : 32Ω

Function : For Internet Bar,Monitor Headphone,for Video Game,Common Headphone,For Mobile Phone,HiFi Headphone,Sport,Kids' Headphones

Support APP : Yes

Plug Type : Line Type

With Microphone : Yes

Color : Blue, green, black