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Enjoy versatile audio with the NIA S4000 Bluetooth Headset, featuring a 40mm HD driver, TF card/FM radio playback, and both wireless and wired connectivity. With up to 8 hours of working time and a comfortable ergonomic fit, it’s perfect for everyday music, calls, and entertainment.
Size Guides
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SIZE GUIDE
JEANS
| SIZE | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| BUST | 88 | 89 | 90 | 91 | 92 | 93 |
| WAIST | 55 | 56 | 58 | 59 | 62 | 65 |
| HIPS | 90 | 92 | 94 | 95 | 96 | 98 |
T-SHIRTS
| SIZE | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| BUST | 60 | 62 | 65 | 66 | 68 | 69 |
| WAIST | 50 | 55 | 58 | 62 | 65 | 66 |
| HIPS | 80 | 82 | 85 | 86 | 88 | 89 |
Delivery and return
Delivery and return
RETURN POLICYWe do not offer refunds at this time.
Organic by John Patrick offers exchanges or store credit only within 10 days upon receipt of goods.
All discounted items are final sale, no exchanges.
FOR EXCHANGES ONLYKindly, be as considerate as possible when it comes to exchanges. Items must be in original packaging, unused condition with original tags intact. We will ship you the exchanged items if they are available or you will be sent an electronic gift card.
Any exchange requests falling outside of the 10 day time frame outlined above will not be accepted. Items returned without a return authorization will be refused.
SALE PURCHASESALL SALE ITEMS ARE FINAL SALE. NO RETURNS OR EXCHANGES.
INTERNATIONAL PURCHASESINTERNATIONAL SALES ARE FINAL SALE. NO RETURNS OR EXCHANGES.
When shipping to international addresses, you will be responsible for import duties, fees and taxes upon delivery of your international order. This charge is determined by your local customs authority. We suggest contacting your local customs office for additional information on these charges.
Shipping Information
Shipping Information
Free Standard Shipping on Domestic (United States) orders.
Free International Shipping on orders over $300.00.
All International Orders must pay all custom and clearance related duties and taxes. Failure to do so will forfeit your ability to return your order.
2nd Day Air ($50) and Overnight ($100) is available to the continental US, must be placed before 1:30PM Eastern Time on a business day or it will ship out the next business day.
International shipping for minimum orders of $150.00 is available for $50.00. We ship using UPS Express Saver for International shipping.
Most orders are shipped by the next business day after they are placed.
We will send you a shipping confirmation email to your provided email address when all or part of your order is shipped, which will include the tracking number.
Domestic orders usually deliver within 5-7 business days. International orders usually deliver within 7-14 business days.
Composition and care
Composition and care
| Size | US | UK / AUS | France | Italy | Japan | Denmark |
|---|---|---|---|---|---|---|
| XS | 0-2 | 6 | 34 | 38 | 5 | 32 |
| S | 2-4 | 8 | 36 | 40 | 7 | 34 |
| M | 6-8 | 10 | 38 | 42 | 9 | 36 |
| L | 8-10 | 12 | 40 | 44 | 11 | 38 |
Description
NIA S4000 Bluetooth Headset – Wireless & Wired, TF Card/FM Radio, 40mm HD Driver
Upgrade your audio journey with the NIA S4000 Bluetooth Headset your ultimate audio companion built for versatility, comfort, and long-lasting performance. Whether you prefer wireless freedom or a reliable wired connection, the S4000 adapts to your listening style with multiple ways to enjoy your favorite sound.
Featuring a 40mm HD driver unit, the S4000 delivers rich, clear audio across a wide 20Hz–20kHz frequency response. Beyond standard Bluetooth playback, this multifunctional headset supports TF card music playback, FM radio, and convenient app-based control, giving you complete flexibility over how you listen. With a 250mAh battery offering up to 200 hours of standby time and 6–8 hours of continuous working time, the NIA S4000 keeps the music going through long days and extended sessions.
Why Choose the NIA S4000 Bluetooth Headset?
- Wireless & Wired Connectivity – Switch seamlessly between Bluetooth and 3.5mm wired connection for maximum flexibility.
- 40mm HD Driver Unit – Delivers rich, clear sound across a wide 20Hz–20kHz frequency range.
- TF Card & FM Radio Support – Play music directly from a memory card or tune in to your favorite FM stations.
- App Control – Conveniently customize your headset settings through a dedicated app.
- Long Battery Life – Up to 200 hours standby and 6–8 hours of continuous working time on a single charge.
- Comfortable, Ergonomic Fit – Soft ear pads designed for extended, comfortable wear.
- Reliable Wireless Range – Stable connection up to 10 meters.
Specifications:
| Feature | Details |
|---|---|
| Model | NIA S4000 |
| Function | Wireless & Wired, TF Card/FM Radio, App Controlling |
| Audio Interface | 3.5mm |
| Frequency Response | 20Hz–20kHz |
| Impedance | 32Ω |
| Driver Unit | 40mm HD |
| Battery Capacity | 250mAh |
| Working Time | 6–8 hours |
| Standby Time | 200 hours |
| Charging Time | ~2 hours |
| Transmission Distance | 10m |
Ideal For: Budget-conscious music lovers, students, and everyday users who want a versatile, feature-rich Bluetooth headset with long battery life and flexible connectivity options.
Order the NIA S4000 Bluetooth Headset today and elevate your everyday audio experience with reliable comfort and sound.
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