---
product_id: 40747098
title: "Newest Foldable Bluetooth Headset,Wireless Neckband Sports Headphones with Retractable Earbud, Bluetooth 4.1 Stereo Earphones Built-in Mic for iPhone, Android &amp; Other Bluetooth Devices (Black)"
brand: "besyoyo"
price: "¥10852"
currency: JPY
in_stock: false
category: "Wireless Phone Accessory"
url: https://www.desertcart.jp/products/40747098-newest-foldable-bluetooth-headset-wireless-neckband-sports-headphones-with-retractable
store_origin: JP
region: Japan
---

# Newest Foldable Bluetooth Headset,Wireless Neckband Sports Headphones with Retractable Earbud, Bluetooth 4.1 Stereo Earphones Built-in Mic for iPhone, Android &amp; Other Bluetooth Devices (Black)

**Brand:** besyoyo
**Price:** ¥10852
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Newest Foldable Bluetooth Headset,Wireless Neckband Sports Headphones with Retractable Earbud, Bluetooth 4.1 Stereo Earphones Built-in Mic for iPhone, Android &amp; Other Bluetooth Devices (Black) by besyoyo
- **How much does it cost?** ¥10852 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/40747098-newest-foldable-bluetooth-headset-wireless-neckband-sports-headphones-with-retractable)

## Best For

- besyoyo enthusiasts

## Why This Product

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

## Description

What Makes SX-990 More Worth Trying?  1, adding the energetic fluorescent green, makes the headset look more active and fashionable, match with the modern lifestyle.  2, slimmer neckband design, reduce the stress on neck, more comfortable wearing.  3, Silica gels on the retractable part so that the earbuds could get more protection in long time retraction.  4, Adjust the "+". "-"key to outside surface of the headset, more convenient when using. ●Advanced Bluetooth 4.1: Crisp and Hi-fi Sound Quality; Strong and stable signal; Fast transmission and connection; Lower power consumption CVC 6.0 Noise Cancellation Technology :blocks the buzzing/humming noise around, offers clear sound.  ●Breakthrough Foldable Feature : more flexible and convenient to carry on the go.  Humanized Retractable Design: just one press to retract the earbuds, well cord- management, without the hassle of wires dangling around your body.  ●Amazing Battery Life: 300h standby time; 18 hours talking time, 16 hours music time after a 3.5 h full charge With iOS Battery indicator and low power level voice prompt.  ●Built-in Mic, Hands-free calling : allows auto switching between music and calls. You can control all functions easily via the easy buttons.  ●Sweatproof Neckband Sports Headphone : premium soft silicone gel surface helps sweat-proof. Perfect for Gym, running, and other outdoor sports.  ●Great Compatibility: paired with most iPhones, android phones and other Bluetooth devices. Warranty & Support :1, for support, please click the "product details" to inquiry, we will be always here for you. 2, for warranty, we will stand behind our product for one year, including any Amazon fulfilled orders which are over the return window.

## Features

- Upgrade version of the SX-991 Bluetooth Headset, classical black+ fluorescent green- look more active and modern; adjust the function key position, more convenient when using.
- Greatest Bluetooth 4.1 Chip, strong and stable signal and fast connection, ensures crisp and pristine sound quality; CVC6.0 Noise cancellation technology blocks the buzzing/humming noise around, offers high quality music and phone calls everywhere.
- Humanized Foldable and Retractable Feature, easy for storage and convenient to use; classical neckband design makes comfortable and secure wearing, especially when doing sports.
- Incredible Battery Life: 300h standby time, 18 hours talking time and 16 hours music time after a 3.5 h full charge, also with iOS Battery indicator and low power level voice prompt.
- Built-in Mic, Vibration and Voice Prompt, supports hands-free calling. When there is a call coming, the headset will be with vibration. Will never miss any phone call even you are doing exercise or noisy place.

## Images

![Newest Foldable Bluetooth Headset,Wireless Neckband Sports Headphones with Retractable Earbud, Bluetooth 4.1 Stereo Earphones Built-in Mic for iPhone, Android &amp; Other Bluetooth Devices (Black) - Image 1](https://images-na.ssl-images-amazon.com/images/I/51ZacebRZuL.jpg)
![Newest Foldable Bluetooth Headset,Wireless Neckband Sports Headphones with Retractable Earbud, Bluetooth 4.1 Stereo Earphones Built-in Mic for iPhone, Android &amp; Other Bluetooth Devices (Black) - Image 2](https://images-na.ssl-images-amazon.com/images/I/41KjOuPU3CL.jpg)
![Newest Foldable Bluetooth Headset,Wireless Neckband Sports Headphones with Retractable Earbud, Bluetooth 4.1 Stereo Earphones Built-in Mic for iPhone, Android &amp; Other Bluetooth Devices (Black) - Image 3](https://images-na.ssl-images-amazon.com/images/I/51ul3oaOXRL.jpg)
![Newest Foldable Bluetooth Headset,Wireless Neckband Sports Headphones with Retractable Earbud, Bluetooth 4.1 Stereo Earphones Built-in Mic for iPhone, Android &amp; Other Bluetooth Devices (Black) - Image 4](https://images-na.ssl-images-amazon.com/images/I/41zk6Q%2BhnkL.jpg)
![Newest Foldable Bluetooth Headset,Wireless Neckband Sports Headphones with Retractable Earbud, Bluetooth 4.1 Stereo Earphones Built-in Mic for iPhone, Android &amp; Other Bluetooth Devices (Black) - Image 5](https://images-na.ssl-images-amazon.com/images/I/51zs33hcp9L.jpg)

---

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**Shop now:** [https://www.desertcart.jp/products/40747098-newest-foldable-bluetooth-headset-wireless-neckband-sports-headphones-with-retractable](https://www.desertcart.jp/products/40747098-newest-foldable-bluetooth-headset-wireless-neckband-sports-headphones-with-retractable)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-15*