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| Spec | Value |
|---|---|
| Speaker Size | 7mm |
| Impedance | 32Ω |
| Cable Length | 1 Meter |
| Plug | 3.5mm |
| Mic | Yes |
| Play/Pause | Yes |
Crystal clear sound, all-day comfort, and sleek style. The Simplo S21 delivers premium 7mm speaker audio with soft silicone fit, built-in mic, and play/pause control— engineered for music lovers and everyday users.
The S21 combines a powerful 7mm speaker driver with soft silicone ear tips — delivering rich, clear sound while keeping your ears comfortable through every listening session.
Every detail of the S21 is designed for the modern user — from the premium 7mm audio driver to the soft silicone tips and in-line mic with play/pause control.
| Specification | Value |
|---|---|
|
Brand
|
Simplo |
|
Model
|
S21 |
|
Type
|
Wired In-Ear |
|
Plug
|
3.5mm |
|
Speaker
|
7mm Driver |
|
Impedance
|
32Ω |
|
Cable Length
|
1m |
|
Material
|
Soft Silicone |
|
Mic
|
✓ Yes |
|
Play/Pause
|
✓ Yes |
|
Wearing Method
|
In-Ear |
|
Colors
|
Green / Black / White |
Four Reasons These Earphones Stand Above the Rest.
The 7mm speaker driver delivers powerful, clear, and well-balanced audio — music, calls, and videos all sound exceptional.
Soft silicone ear tips mold gently to your ear canal — no pain, no pressure, just comfortable listening all day long.
Built-in microphone and play/pause button let you answer calls, end calls, and control music without ever touching your phone.
Works with every smartphone, tablet, laptop, and device with a 3.5mm audio jack — no adapters, no pairing, just plug and play.
Does the Simplo S21 have a microphone?
Yes. The S21 features a built-in inline microphone — allowing you to take and make calls hands-free without removing your earphones. The mic delivers clear voice quality for calls and voice recordings.
Can I control music with the S21?
Yes. The S21 includes an inline Play/Pause button that lets you play, pause, and skip tracks directly from the earphone cable — without needing to touch your phone.
Are the S21 earphones comfortable for long use?
Yes. The S21 features soft silicone ear tips specifically designed for comfortable in-ear wearing over long periods. The lightweight design and soft material reduce ear fatigue significantly.
Which devices are compatible with the S21?
The S21 uses a universal 3.5mm audio jack — compatible with all smartphones, tablets, laptops, PCs, gaming consoles, and any device with a 3.5mm headphone port.
What colors are available for the S21?
The Simplo S21 is available in three stylish colors — Green, Black, and White — so you can choose the one that best matches your personal style.
Is the cable tangle-prone?
The S21 features a 1m smooth cable designed for everyday convenience. For best results, store the earphones loosely coiled when not in use to maintain cable longevity.
Rich, clear & powerful audio every time
All-day comfort, zero ear fatigue
Complete hands-free call & music control
Plug & play with any device instantly
