---
product_id: 55203139
title: "Bluetooth Headphones,Nasin In-Ear Headset Snail Bionic Design Best Wireless Sports Earphones V4.0 Waterproof HD Stereo Sweatproof Headset with Mic, Battery work 17 hours(Black)"
brand: "nasin"
price: "₨41357"
currency: LKR
in_stock: true
category: "Wireless Phone Accessory"
url: https://www.desertcart.lk/products/55203139-bluetooth-headphones-nasin-in-ear-headset-snail-bionic-design-best
store_origin: LK
region: Sri Lanka
---

# Bluetooth Headphones,Nasin In-Ear Headset Snail Bionic Design Best Wireless Sports Earphones V4.0 Waterproof HD Stereo Sweatproof Headset with Mic, Battery work 17 hours(Black)

**Brand:** nasin
**Price:** ₨41357
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Bluetooth Headphones,Nasin In-Ear Headset Snail Bionic Design Best Wireless Sports Earphones V4.0 Waterproof HD Stereo Sweatproof Headset with Mic, Battery work 17 hours(Black) by nasin
- **How much does it cost?** ₨41357 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/55203139-bluetooth-headphones-nasin-in-ear-headset-snail-bionic-design-best)

## Best For

- nasin enthusiasts

## Why This Product

- Trusted nasin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Brand: Nasin Model: NB-7 Color: Black  WHY THE NB-7 IS THE BETTER CHOICE IN BLUETOOTH HEADPHONES?  ●waterproof / sweatproof protection  ●longer battery life - Built-in 300 mAh battery in the bluetooth headphones device provides 17 hours of talk & playing time & 30 days standby time.  ●passive noise cancellation  ●secure comfort  ●control calls - hands free calling and easy controls for volume, skip, pause and play.  ●compatible with all bluetooth enabled devices  ●premium packaging and premium quality accessories - 1 year warranty / 30 day hassle-free returns   Technical specification: 1.Bluetooth version:V4.0 CSR 8635 2.Talking time: 20 hours  3.Music playing time:17 hours 4.Standby time: 60 days 5.Charging Voltage: 5V 6.Charging time:about 1.5 hours 7.Battery capacity:300MAH  8.Speaker: φ10mm  9.Operating distance:10M  10.RF frequency: 2.402-2.480GHz 11.Previous song,next song: Yes 12.Built-in Microphone，Answer/hang up calls, enjoy music, volume control 13 NFC pair:Yes 14.Color: Green, Black 15.Charge Jack: USB  The package contains: 1x Bluetooth Earphone 1x Charging Cable 1x Storage bag 2x Earphone cape 1x Manual  Nasin Link the world dream the future,improving little by little everyday,committed to creating high-quality intelligent products.

## Features

- THE EARPHONE SUPPORTS SMART APP (IOS ANDROID) WITH DOUBLE SYSTEMS : steps,running distance, burn calories and recording 30 days exercise data. Well-designed for your sports and health.
- SNAIL BIONIC DESIGN:ergonomic structure, comfortable to wear. Close to your ear type, suitable for professional running or other strong sports.Anti-Sweat technology of putting nano-protective layer on the circuit board,greatly improve the ability of anti-sweat.
- LONG STANDBY &amp; USE TIME:When fully charged,standby time can up to 60 days.Talk time up to 20 hours. Music playing time up to 17 hours.
- SPEAKER USING BIO-COMPOSITE MEMBRANE TECHNOLOGY:HIFI-quality sound experience. Natural surging bass rhythm is more clear and its in-ear design makes your sports and exercises more energetic and powerful.
- 100% SATISFATION GUARANTEE:If you are not completely happy with your new earphone. We Will Replace Or Refund Your Purchase.

## Images

![Bluetooth Headphones,Nasin In-Ear Headset Snail Bionic Design Best Wireless Sports Earphones V4.0 Waterproof HD Stereo Sweatproof Headset with Mic, Battery work 17 hours(Black) - Image 1](https://images-na.ssl-images-amazon.com/images/I/41hfNPPQdqL.jpg)
![Bluetooth Headphones,Nasin In-Ear Headset Snail Bionic Design Best Wireless Sports Earphones V4.0 Waterproof HD Stereo Sweatproof Headset with Mic, Battery work 17 hours(Black) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41SnR%2BTRnoL.jpg)
![Bluetooth Headphones,Nasin In-Ear Headset Snail Bionic Design Best Wireless Sports Earphones V4.0 Waterproof HD Stereo Sweatproof Headset with Mic, Battery work 17 hours(Black) - Image 3](https://images-na.ssl-images-amazon.com/images/I/51Ck32mdU5L.jpg)
![Bluetooth Headphones,Nasin In-Ear Headset Snail Bionic Design Best Wireless Sports Earphones V4.0 Waterproof HD Stereo Sweatproof Headset with Mic, Battery work 17 hours(Black) - Image 4](https://images-na.ssl-images-amazon.com/images/I/51YvHd1pUFL.jpg)
![Bluetooth Headphones,Nasin In-Ear Headset Snail Bionic Design Best Wireless Sports Earphones V4.0 Waterproof HD Stereo Sweatproof Headset with Mic, Battery work 17 hours(Black) - Image 5](https://images-na.ssl-images-amazon.com/images/I/51venUFzNvL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.lk/products/55203139-bluetooth-headphones-nasin-in-ear-headset-snail-bionic-design-best](https://www.desertcart.lk/products/55203139-bluetooth-headphones-nasin-in-ear-headset-snail-bionic-design-best)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-09*