---
product_id: 122818076
title: "Retractable Bluetooth Headphone Neckband Earphone with built in FM Radio MP3 and SD Card Slot, Support Phone Call"
brand: "banglin"
price: "66658₫"
currency: VND
in_stock: false
url: https://www.desertcart.vn/products/122818076-retractable-bluetooth-headphone-neckband-earphone-with-built-in-fm-radio
store_origin: VN
region: Vietnam
---

# CSR 4.1 Bluetooth Built-in FM Radio 5-hour battery life Retractable Bluetooth Headphone Neckband Earphone with built in FM Radio MP3 and SD Card Slot, Support Phone Call

**Brand:** banglin
**Price:** 66658₫
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Elevate Your Sound Experience!

## Quick Answers

- **What is this?** Retractable Bluetooth Headphone Neckband Earphone with built in FM Radio MP3 and SD Card Slot, Support Phone Call by banglin
- **How much does it cost?** 66658₫ with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/122818076-retractable-bluetooth-headphone-neckband-earphone-with-built-in-fm-radio)

## Best For

- banglin enthusiasts

## Why This Product

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

## Key Features

- • **Radio Ready:** Stay updated with built-in FM radio, auto-searching for your favorite stations.
- • **Music On-the-Go:** Enjoy your favorite tunes with MP3 playback and a micro SD card slot (up to 32GB).
- • **Long-lasting Power:** Play music for up to 5 hours on a single charge, with just 2 hours needed to recharge.
- • **Compact & Convenient:** Retractable cords and foldable wings make it easy to carry wherever you go.
- • **Seamless Connectivity:** Experience high-speed data transmission with CSR 4.1 technology.

## Overview

The Retractable Bluetooth Headphone Neckband Earphone combines cutting-edge CSR 4.1 technology with versatile features like MP3 playback, FM radio, and a micro SD card slot, all while offering a compact design and impressive battery life.

## Description

Retractable Neckband Design Having the freedom to move around and free your hands for other things, without the hassle of wires dangling around your body, and do not need to worry that the earbuds will drop off.  Amazing Clear Sound The sound of this Bluetooth Headphones comes in very clearly and loudly.The overall voice quality for calling sounds natural and works great.  Unique Foldable and Retractable feature:  More special and humanized than the universal neckband style design, quite easy to storage for pocket and better cord management, easy to carry on the go.  Hands Free Calling Now you do not have to stop what you are doing at hand to answer a call. You can control all functions of music and calls easily via the buttons on the headset.   Key Features: Support answering/hanging up/rejecting the phone call, music playback, and FM radio Support redialing phone number you called last Support mobile phone anti-lost function Support voice prompt in low battery Foldable design makes it easy to carry Retractable earbuds with wire management Bluetooth signal range up to 10 meters (32 feet) Operating Battery Life Time for Music (50% Volume): 5 hours Operating Battery Life Time for FM Radio: 7 hours Operating Battery Life Time for Phone Call: 4.5 hours Standby Time: 11 hours Charging Time: 3.5 hours Product Weight: 73g Package Dimension: 22.8cm x 18.7cm x 4.5cm Gross Weight: 194g  Parameters: Bluetooth Version:V4.1 Bluetooth Profile:A2DP, AVRCP, HFP, HSP Bluetooth Power Class:Class 2 Operating Frequency Range:2.4026GHz-2.480GHz

## Features

- [Multi-function Neckband Sports Bluetooth Earphone] This is a wireless sports headset with CSR 4.1 version. It features data transmission in high speed and lossless audio, plus, it is capable of MP3 music player, FM radio and answering the phone call.
- [Built-in Micro SD Card Slot] This stereo Bluetooth earphone is built in micro SD card slot, which supports 32GB micro SD card in max. The price of the Bluetooth earphone doesn't include the micro SD card.
- [Built-in FM radio] The built-in FM radio of this sports neckband headphone supports searching for the radio stations automatically or manually.
- [Retractable & Foldable] The headphone cords of this multi-function Bluetooth handsfree earpiece are retractable up to 335mm. Also, the two wings of the Bluetooth earbuds are foldable and easy to carry.
- [Battery Lifetime] This multi-function sports Bluetooth headset is built in 250mAh battery. It supports playing music continuously for 5 hours on a single charge while it takes 2 hours to get a full charge.

## Product Details

- **Brand:** BANGLIN
- **Colour:** black
- **Form factor:** In Ear
- **Connectivity technology:** Wireless
- **Wireless communication technology:** Bluetooth
- **Age range (description):** Adult
- **Theme:** Sport
- **Cable feature:** Retractable
- **Item weight:** 194 Grams
- **Style:** Retractable

## Images

![Retractable Bluetooth Headphone Neckband Earphone with built in FM Radio MP3 and SD Card Slot, Support Phone Call - Image 1](https://m.media-amazon.com/images/I/510ChdtIvkL.jpg)
![Retractable Bluetooth Headphone Neckband Earphone with built in FM Radio MP3 and SD Card Slot, Support Phone Call - Image 2](https://m.media-amazon.com/images/I/61rEZMd93YL.jpg)
![Retractable Bluetooth Headphone Neckband Earphone with built in FM Radio MP3 and SD Card Slot, Support Phone Call - Image 3](https://m.media-amazon.com/images/I/61kzNVkvdfL.jpg)
![Retractable Bluetooth Headphone Neckband Earphone with built in FM Radio MP3 and SD Card Slot, Support Phone Call - Image 4](https://m.media-amazon.com/images/I/61+edNqpx-L.jpg)
![Retractable Bluetooth Headphone Neckband Earphone with built in FM Radio MP3 and SD Card Slot, Support Phone Call - Image 5](https://m.media-amazon.com/images/I/51HmUUGPKkL.jpg)

---

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**Shop now:** [https://www.desertcart.vn/products/122818076-retractable-bluetooth-headphone-neckband-earphone-with-built-in-fm-radio](https://www.desertcart.vn/products/122818076-retractable-bluetooth-headphone-neckband-earphone-with-built-in-fm-radio)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-24*