DEFENDER STEREO HANDSFREE PULSE 428 JACK 3.5mm 1.2m black

Technical specifications
* Material of headphones Plastic
* Connection type Wired
* Type of headphones In-ear
* Membrane diameter 10 mm
* Impedance (headphones) 32 Ohm
* Impedance (microphone) 2.2 kOhm
* Sensitivity (headphones) 105 dB
* Sensitivity (microphone) 54 dB
* Frequency response (headphones) 20–20000 Hz
* Frequency response (microphone) 20–16000 Hz
* Cable length 1.2 m
* Connectors 4-pin 3.5 mm jack
* Color Black + red
* ROHS / CE Yes