Defender Basic 609 wired in-ear headphones (MPN 63609) are made for listening on compatible mobile devices with a 3.5 mm audio jack. Their compact in-ear design suits everyday audio use.
A 1.1 m flat cable connects through a 3.5 mm plug. The 10 mm drivers have a stated frequency response of 15–20,000 Hz, 32-ohm impedance and 105 dB sensitivity. Plastic is used for the headphone housing.
This black-and-white model provides a direct wired connection for compatible mobile devices.