Headset for smartphones Defender Pulse 428 Black
Headset for smartphones Defender Pulse 428 Black – high-quality sound and clear communication every day
The Defender Pulse 428 Black smartphone headset combines balanced sound and a convenient in-line microphone, providing comfortable communication in calls, messengers and online conferences. Thanks to the wired connection via a 3.5 mm mini-Jack connector, the headphones work reliably with most modern smartphones, tablets and laptops.
This wired headset is designed for everyday use: the optimal sensitivity of 105 dB, impedance of 32 ohms and a convenient 1.2 m cable make it a practical choice for music, videos, gaming and work. The model in stylish black with red accents will organically complement any gadget.
Key advantages
- Balanced sound with 105 dB sensitivity – loud enough for public transport, office or home without losing audio detail.
- Convenient in-line microphone with 54 dB sensitivity provides clear voice transmission during calls, video chats and online learning.
- Reliable wired connection via 3.5 mm (mini-Jack) interface without delays and battery charge issues, as in wireless models.
- 1.2 m cable length allows you to move freely, keep your smartphone in your pocket or bag and use the headset comfortably on the go.
Who it is suitable for
- Smartphone users looking for an affordable wired headset for calls, listening to music, podcasts and watching videos.
- Students and schoolchildren for distance learning, online lessons, webinars and communication in voice chats.
- Those who often use messengers and VoIP services and need stable sound without recharging and complex settings.
Product specifications
| Characteristic | Value |
|---|---|
| Type | Headphones |
| Color | Black-red |
| Warranty | 6 months |
| Connection interface | wired |
| Headphone sensitivity, dB (Headphones and headsets) | 105 |
| Microphone sensitivity, dB (Headphones and headsets) | 54 |
| Microphone location (Headphones and headsets) | On the cable |
| Connecting plug (Headphones and headsets) | 3.5 mm (mini-Jack) |
| Cable length, m (Headphones and headsets) | 1.2 |
| Impedance, ohms (Headphones and headsets) | 32 |
| Connection method (Headphones and headsets) | wired |
| Type of connection (Headphones and headsets) | Wired |








