S4 mobile phone headset ear wire wired in-ear headset with microphone 3.5mm straight plug 32Ω impedance 42dB sensitivity 2.5m TPE cable silicone earplugs 40mm driver for PC computer voice calls
S4 wired in-ear headset with microphone and 40mm driver for PC voice calls

This S4 wired headset delivers straightforward audio for computer-based voice calls, chat, and conferencing. With a 3.5mm straight plug, it works directly with PCs and other compatible devices without needing Bluetooth pairing or battery charging. The in-ear design uses silicone earplugs for a comfortable, secure fit, and the built-in microphone handles voice input clearly. The 2.5 metre TPE cable gives you enough length to connect comfortably to your desktop or laptop.
Features and Construction

The headset is built around practical specifications that suit everyday voice and audio use. The moving coil driver and wired connection keep things simple and reliable.
Material and Build
The earplugs are made from silicone, which provides a soft in-ear seal. The cable uses TPE material, known for flexibility and resistance to tangling. The 3.5mm straight plug is a standard size for most computers and audio devices. Colour options include 6U with wheat, Apple Copper Ring, and bare wire.
Size and Practical Fit
The driver diameter is 40 Φmm, delivering full-range audio. The cable measures 2.5 metres, long enough to reach from the headset to a desktop PC tower or laptop on a desk. The straight plug design is simple to insert and remove. Impedance is 32Ω with sensitivity 42dB, matching typical computer audio outputs.
Uses and Placement

This headset is designed for direct connection to a PC or other device with a 3.5mm headphone jack. It is suited to voice-driven tasks such as online meetings, voice chat, and basic audio listening.
Event or Professional Use
In an office or home workspace, it works well for video conferencing, softphone calls, and voice dictation. The microphone allows hands-free communication. The wired connection avoids signal dropouts and battery concerns during long calls.
Everyday Home Use
For casual home use, it is suitable for PC gaming chat, voice messages, and listening to audio from a computer or laptop. The silicone tips are easy to clean and replace if needed.
Benefits and Buying Value

This headset provides a practical wired solution with standard connectivity and a microphone at a straightforward price point.
Reuse and Low Maintenance
No charging or pairing is required. The cable and plug are durable for repeated daily use. The silicone earplugs can be wiped clean with a damp cloth. No specialist care is needed beyond keeping the plug dry and the cable untangled.
Why Choose This Product
If you need a simple, wired headset with a microphone for computer voice work, this model offers standard specifications: 3.5mm plug, 32Ω impedance, 42dB sensitivity, 2.5m cable, and a 40mm driver. The three colour variants give you a small choice of appearance.