Headset for smartphones Defender Pulse 427 Black
Headset for smartphones Defender Pulse 427 Black — clear sound and comfortable calls every day
The Defender Pulse 427 Black smartphone headset is a practical wired pair of headphones with a microphone, designed for everyday use on the go, in the office or at home. Easy connection via a standard 3.5 mm (mini-Jack) audio jack ensures compatibility with most modern smartphones, tablets and laptops.
With a sensitivity of 105 dB, the headset delivers loud and detailed sound, and the in-line microphone with a sensitivity of 54 dB clearly transmits your voice during calls, online classes and video conferences. The black color adds a universal, understated look that suits both business style and everyday outfits.
Key advantages
- 3.5 mm wired connection — stable sound without delays, no need to charge the headset; ideal for calls, music and mobile games.
- The built-in in-line microphone lets you easily switch between chatting and listening to music without taking your smartphone out of your pocket or bag.
- An impedance of 32 Ohm allows the Defender Pulse 427 Black headset to work efficiently with most mobile devices, providing balanced sound without additional amplifiers.
- An optimal cable length of 1.2 m provides freedom of movement in transport, in the office or at home without unnecessary tangling.
Who it is for
- For smartphone users who need an affordable phone headset with a microphone for everyday calls, messengers and video communication.
- For students and schoolchildren who study online and are looking for reliable wired headphones with a microphone for classes and lectures.
- For those who often listen to music or podcasts on the go and want to buy a simple, reliable black headset without complicated settings.
Product specifications
| Specification | Value |
|---|---|
| Type | Headphones |
| Color | Black |
| 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 |
| Connection jack (Headphones and headsets) | 3.5 mm (mini-Jack) |
| Cable length, m (Headphones and headsets) | 1.2 |
| Impedance, Ohm (Headphones and headsets) | 32 |
| Connection method (Headphones and headsets) | wired |
| Connection type (Headphones and headsets) | Wired |















