---
product_id: 21140383
title: "Invisible Bluetooth Earbud , BTERIF® Ultra Small Bluetooth 4.0 Earbud compact Headset with microphone Earphones Support Hands-free Calling For two Smartphones Simultaneously"
brand: "bterif"
price: "NT$2282"
currency: TWD
in_stock: false
category: "Wireless Phone Accessory"
url: https://www.desertcart.tw/products/21140383-invisible-bluetooth-earbud-bterif-ultra-small-bluetooth-4-0-earbud
store_origin: TW
region: Taiwan
---

# Invisible Bluetooth Earbud , BTERIF® Ultra Small Bluetooth 4.0 Earbud compact Headset with microphone Earphones Support Hands-free Calling For two Smartphones Simultaneously

**Brand:** bterif
**Price:** NT$2282
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Invisible Bluetooth Earbud , BTERIF® Ultra Small Bluetooth 4.0 Earbud compact Headset with microphone Earphones Support Hands-free Calling For two Smartphones Simultaneously by bterif
- **How much does it cost?** NT$2282 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/21140383-invisible-bluetooth-earbud-bterif-ultra-small-bluetooth-4-0-earbud)

## Best For

- bterif enthusiasts

## Why This Product

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

## Description

Pairing Instruction: Press the power button of the headset for about 8 SECONDS or LONGER until you see the Blue & Red 
Light blinks alternately or Hear a beat. 
Built-in 50mAh polymer battery. Up to 4 hours of continuous talk time, 3.5 hours of music time. Can connected with two 
smartphone at the same time, the wireless range up to 10 meters. 
Pairing Instruction: 
Holding down the power button of the headset for 6 seconds or LONGER until you see the Blue Light blinks, then please 
kindly click bluetooth "S530" on your cellphone to pair with the headset. 
If your phone can't find the bluetooth S530, please kindly try to restart your phone. If you can't pair it, please Do not 
hesitate to contact us and We will try our best to solve your problem. 
Charging instruction: 
Please kindly plug the charger into the headset with 5V 1A and charge the headset for no more than 2 hours, then the led 
indicator will turn on Red when you charge it, but it will turn off automatically when fully charged (Usually it will take about 
1 hour to fully charge). 
Size: 
The size of this bluetooth Headset is derived from the test date of our engineers which it will be suitable with most persons' ears. 
But we are not sure it would be suitable for you completely, and we will be much appreciate if you contact us when you 
find the earphone is not fit your ears. 
Language Change: If you change the language by accident, please try to following the below steps to change the language: 
1. Disconnect the Bluetooth S530 with your phone. 
2. Turn off the headset. 
3. Turn the headset on until the led indicator being flickering from Red to Blue. 
4. Do not pair the headset with your phone at this time. 
5. Holding down the button again for 1 second, then the mode will change the language to

## Features

- The Newest bluetooth headset with lightweight and compact portable design.Simple and Stylish.
- Built in HD and Sensitivity microphone. Idea for in car calling or working use. Perfect for Stealth Listening or watching at work.
- The size of this bluetooth Headset is derived from the test date of our engineers which it will be suitable with most persons' ears.
- Built-in 50mAh polymer battery. Up to 4 hours of continuous talk time, 3.5 hours of music time
- Can connected with two smartphone at the same time, the wireless range up to 10 meters

## Images

![Invisible Bluetooth Earbud , BTERIF® Ultra Small Bluetooth 4.0 Earbud compact Headset with microphone Earphones Support Hands-free Calling For two Smartphones Simultaneously - Image 1](http://ecx.images-amazon.com/images/I/51qY8pNbb9L.jpg)
![Invisible Bluetooth Earbud , BTERIF® Ultra Small Bluetooth 4.0 Earbud compact Headset with microphone Earphones Support Hands-free Calling For two Smartphones Simultaneously - Image 2](http://ecx.images-amazon.com/images/I/41DTmbtHqBL.jpg)
![Invisible Bluetooth Earbud , BTERIF® Ultra Small Bluetooth 4.0 Earbud compact Headset with microphone Earphones Support Hands-free Calling For two Smartphones Simultaneously - Image 3](http://ecx.images-amazon.com/images/I/31WhLSLblcL.jpg)
![Invisible Bluetooth Earbud , BTERIF® Ultra Small Bluetooth 4.0 Earbud compact Headset with microphone Earphones Support Hands-free Calling For two Smartphones Simultaneously - Image 4](http://ecx.images-amazon.com/images/I/41Y7l1bNd0L.jpg)
![Invisible Bluetooth Earbud , BTERIF® Ultra Small Bluetooth 4.0 Earbud compact Headset with microphone Earphones Support Hands-free Calling For two Smartphones Simultaneously - Image 5](http://ecx.images-amazon.com/images/I/41rNSJM-RmL.jpg)

---

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**Shop now:** [https://www.desertcart.tw/products/21140383-invisible-bluetooth-earbud-bterif-ultra-small-bluetooth-4-0-earbud](https://www.desertcart.tw/products/21140383-invisible-bluetooth-earbud-bterif-ultra-small-bluetooth-4-0-earbud)

---

*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-01-25*