NIA S4000 Over-Ear Bluetooth Headphones – Wireless HiFi Stereo, 40mm Bass Drivers, 30H Playtime, Foldable with FM/MP3
The NIA S4000 Over-Ear Bluetooth Headphones deliver HiFi stereo sound with 40mm bass drivers for rich, immersive audio—perfect for music, gaming, or calls. Enjoy Bluetooth 5.0, 3.5mm AUX, TF/SD card MP3 playback, or FM radio modes. With 30-hour playtime, a foldable ~200g design, and soft cushions, they’re built for comfort and portability. Customize via the NIA CONNECT app.
₨ 6,500 Original price was: ₨ 6,500.₨ 5,189Current price is: ₨ 5,189.
Dive into superior sound with the NIA S4000 Over-Ear Bluetooth Headphones, crafted for music enthusiasts and gamers on a budget. Equipped with 40mm HD bass drivers, these headphones deliver HiFi stereo with rich bass, clear mids, and sharp highs—ideal for music, gaming, or calls. Seamlessly switch between Bluetooth 5.0 (33ft range), 3.5mm AUX, TF/SD card MP3 playback, or FM radio for versatile listening. The foldable, lightweight (~200g) design with plush ear cushions ensures comfort for hours, while the 30-hour battery keeps you powered up. Customize audio via the “NIA CONNECT” app for EQ tweaks and more.
Key Features:
- HiFi stereo sound with 40mm drivers for deep bass and clarity.
- Multi-mode: Bluetooth 5.0, AUX, TF/SD card, FM radio.
- 30-hour playtime, 200-hour standby with Type-C charging.
- Foldable over-ear design with built-in mic for clear calls.
- Lightweight (~200g), soft cushions, in black or army green.
- Affordable at $15–$25, perfect for all-around audio.
Specifications:
| Feature | Details |
|---|---|
| Audio Drivers | 40mm HD dynamic drivers |
| Connectivity | Bluetooth 5.0 (33ft range), 3.5mm AUX, TF/SD card (up to 32GB), FM radio |
| Battery | 30H playtime, 200H standby, 2H charge (Type-C) |
| Weight | ~200g |
| Design | Foldable over-ear, soft ear cushions, built-in mic |
| Compatibility | iOS, Android, PC, Tablets (plug-and-play for AUX) |
| Extras | NIA CONNECT app for EQ, FM station scanning, MP3 playlist control |
| Frequency Response | 20Hz–20kHz |
| Impedance | 32Ω |
| Sensitivity | 108±3dB |





























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