Line input: confogure 3.5mm plugs.

Power supply input: 4*1.5V AAA, DC-9V, USB.

Connection: 3.5mm plug.

Cord length: approx. 1.2 meters.

Impedance : 32ohms

Frequency respones: 20-20000Hz

Connector: 3.5mm silver plated stereo plug

Connection: 3.5mm plug.

Cord length: approx. 1.2 meters.

Connector: 3.5mm

Cord: 1.2m

Connector 3.5mm

Cord 1.2m

Built-in mic

Connector: 3.5mm silver plated stereo plug

Boutton: volume,control,microphone and answer botton

Cord: 1.2M cable

Connector: 3.5mm

Cord: 1.2m

Built-in mic

Connector3.5mm, Cord:1.2m, Buttonon/off, volume control

Connector3.5mmCord1.2m

Connector:3.5mm Cord:1.1m

Connector: 3.5mm Cord : 1.15m

Line input: confogure 3.5mm stereos plugs.