---
product_id: 41204254
title: "CSBROTHER Wireless Bluetooth Earbud Mini Invisible Wireless Earphones Earbuds Earpiece with Microphone Hands Free Calls for Smart Phones and Other Bluetooth Devices."
brand: "csbrother"
price: "€ 30.70"
currency: EUR
in_stock: false
category: "Misc."
url: https://www.desertcart.hr/products/41204254-csbrother-wireless-bluetooth-earbud-mini-invisible-wireless-earphones-earbuds-earpiece
store_origin: HR
region: Croatia
---

# CSBROTHER Wireless Bluetooth Earbud Mini Invisible Wireless Earphones Earbuds Earpiece with Microphone Hands Free Calls for Smart Phones and Other Bluetooth Devices.

**Brand:** csbrother
**Price:** € 30.70
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** CSBROTHER Wireless Bluetooth Earbud Mini Invisible Wireless Earphones Earbuds Earpiece with Microphone Hands Free Calls for Smart Phones and Other Bluetooth Devices. by csbrother
- **How much does it cost?** € 30.70 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/41204254-csbrother-wireless-bluetooth-earbud-mini-invisible-wireless-earphones-earbuds-earpiece)

## Best For

- csbrother enthusiasts

## Why This Product

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

## Description

Specifications: Bluetooth Version: V4.0+EDR; Model: S520; Operating Range: up to 10 meters(open air) Battery: 50mAh rechargeable lithium-ion polymer battery; Bluetooth Profile: HFP, HSP, AVRCP and A2DP; Charging Time: 1-1.5 hours; Playing Time: 4 hours(after full charge); Talking Time: 3-4 hours(after full charge); Standby Time: About 160 hours; Support incoming voice call, and iphones shows instant bluetooth battery; Micro switch built-in,support hands-free calls and echo cancellation;  Pairing Instruction :  Holding down the power button of the headset for 3 seconds or longer until you hear the voice "Ready to pair" and you see the flashing Red and Blue light, then choose Bluetooth earbud model on your cellphone to pair with the headset.  Warm prompt:  1.The red light will come on when it is charging ,and change blue light when it is charged fully . 2.If you can't pair the bluetooth with your phone , please make sure this headset has been going into pairing mode. (Turn the bluetooth on and keep press the function key until the LED light flashing Red and Blue in turn )  3.If your phone can't search the bluetooth, please kindly try to restart your phone,this bluetooth can work for most bluetooth device. 4.The bluetooth headset is only one, not a pair but fit in each of both ears . 5.The size of this bluetooth is derived from the test date of our engineers. It can be suitable the most majority of people's ear. Please kindly understand it could be not suitable for you completely. We will be much appreciate if you would like to contact us when you find the earphone is not fit for you. 6.Keep away from all children,do not put in mouth or nose.  Package Include:  1. 1*One CSBROTHER earbud; 2. 1*User Manual; 3. 1*USB Cable;

## Features

- BUILT-IN HD AND SENSITIVITY MICROPHONE: Ideal for in-car calling,gym,biking,working,hiking,cooking or exercise use. Support A2DP , makes you can enjoy clear and natural sound when calling;
- ENERGY CONSERVATION: Built-in 50 Mah rechargeable battery,Up to 3-4 hours of continuous talk time, 3.5 hours of music time and 160 hours standby time;
- SUPER SMALL INVISIBLE EARBUD,COMPACT AND LIGHTWEIGHT: Designed with Ergonomic appearance and invisible,only weighs at 5g, lighter than a coin.Invisible and hidden, you barely notice it in your ear;
- COMFORTABLE AND STABLE WEARING: ONLY ONE,NOT A PAIR,BUT FIT IN EACH OF BOTH EARS;
- GREAT COMPATIBILITY: Easy to pair with most Bluetooth-enabled devices: Smartphones (iPhone 7, Samsung S7...) and tablets (iPad, Kindle Fire...), could connect 2 smartphones at the same time and answer calls from either one;

## Images

![CSBROTHER Wireless Bluetooth Earbud Mini Invisible Wireless Earphones Earbuds Earpiece with Microphone Hands Free Calls for Smart Phones and Other Bluetooth Devices. - Image 1](https://images-na.ssl-images-amazon.com/images/I/311c9FRYybL.jpg)
![CSBROTHER Wireless Bluetooth Earbud Mini Invisible Wireless Earphones Earbuds Earpiece with Microphone Hands Free Calls for Smart Phones and Other Bluetooth Devices. - Image 2](https://images-na.ssl-images-amazon.com/images/I/51HNO1JMB4L.jpg)
![CSBROTHER Wireless Bluetooth Earbud Mini Invisible Wireless Earphones Earbuds Earpiece with Microphone Hands Free Calls for Smart Phones and Other Bluetooth Devices. - Image 3](https://images-na.ssl-images-amazon.com/images/I/51hxSfzWYlL.jpg)
![CSBROTHER Wireless Bluetooth Earbud Mini Invisible Wireless Earphones Earbuds Earpiece with Microphone Hands Free Calls for Smart Phones and Other Bluetooth Devices. - Image 4](https://images-na.ssl-images-amazon.com/images/I/51jE08pcwvL.jpg)
![CSBROTHER Wireless Bluetooth Earbud Mini Invisible Wireless Earphones Earbuds Earpiece with Microphone Hands Free Calls for Smart Phones and Other Bluetooth Devices. - Image 5](https://images-na.ssl-images-amazon.com/images/I/4135kKMzMvL.jpg)

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**Shop now:** [https://www.desertcart.hr/products/41204254-csbrother-wireless-bluetooth-earbud-mini-invisible-wireless-earphones-earbuds-earpiece](https://www.desertcart.hr/products/41204254-csbrother-wireless-bluetooth-earbud-mini-invisible-wireless-earphones-earbuds-earpiece)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-22*