Defender Basic 610 (product number 63610) are wired in-ear headphones for mobile devices. Their compact format suits everyday listening on devices with a compatible audio jack.
Plastic housings and 10 mm diaphragms make up the headphones. The 1.1 m flat cable ends in a 3.5 mm jack for connection to compatible audio equipment.
The acoustic specifications are 32 Ohm impedance, 105 dB sensitivity and a frequency response of 15–20000 Hz, describing a wired option for listening from devices with a matching jack.