Gasteiner.com. Sandberg (125-62) Speak and Go In-Earset, 10mm Driver, 3.5mm Jack, Inline Microphone, Black, 5 Year Warranty

Cable length: 1.2 metres
Connector: 3.5 mm MiniJack plug, 4 pole
Earphone:
Driver unit: 10 mm
Frequency range: 20 Hz – 20 kHz
Impedance: 23 Ohm
Microphone:
Type: Omni-directional condenser

With Sandberg Speak’n Go In-Earset you get great sound in a stylish earset. The cable features a microphone and answer button for incoming calls, so you don't have to take the phone out of your pocket.

Sandberg (125-62) Speak and Go In-Earset, 10mm Driver, 3.5mm Jack, Inline Microphone, Black, 5 Year Warranty

Handsfree conversation. Changeable earcaps.