Defender Pulse 428 Black, model 63428, is a wired in-ear headset for mobile phones. Its compact earpieces are paired with an inline microphone and call-answer button, letting you handle calls from the headset.
A 3.5 mm mini-jack connects it to devices with a compatible headset socket. The cable runs to both earpieces. Headphone specifications include a 20–20,000 Hz frequency range, 32 ohm impedance and 105 dB sensitivity. The listed weight is 10 g.
Use it for audio and mobile calls with compatible devices. The inline microphone and answer button let you talk without holding the phone, while the in-ear design offers a compact wired option for everyday use.