---
product_id: 310127764
title: "B3 Smart Band New Wearable Device as Smart Watch Heart Rate Testing Bluetooth Earphone Compatible for iPhone and Android 3 Colors (Black)"
brand: "jakcom"
price: "€ 16.72"
currency: EUR
in_stock: false
url: https://www.desertcart.gr/products/310127764-b3-smart-band-new-wearable-device-as-smart-watch-heart
store_origin: GR
region: Greece
---

# Ultrathin HD OLED display Bluetooth earphone with MIC denoising Photoelectric heart rate sensor B3 Smart Band New Wearable Device as Smart Watch Heart Rate Testing Bluetooth Earphone Compatible for iPhone and Android 3 Colors (Black)

**Brand:** jakcom
**Price:** € 16.72
**Availability:** ❌ Out of Stock

## Summary

> ⌚ Elevate your wellness game—wear the future on your wrist!

## Quick Answers

- **What is this?** B3 Smart Band New Wearable Device as Smart Watch Heart Rate Testing Bluetooth Earphone Compatible for iPhone and Android 3 Colors (Black) by jakcom
- **How much does it cost?** € 16.72 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/310127764-b3-smart-band-new-wearable-device-as-smart-watch-heart)

## Best For

- jakcom enthusiasts

## Why This Product

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

## Key Features

- • **Vibrant HD OLED Display:** Access all your stats and notifications instantly on a sleek, ultrathin screen without needing an app.
- • **Durable IP55 Waterproof Design:** Wear it confidently rain or shine—built to resist dust and water for your active lifestyle.
- • **Real-Time Heart Rate Monitoring:** Keep your pulse in check during workouts with a cutting-edge photoelectric heart rate sensor.
- • **Seamless Bluetooth Earphone Mode:** Stay connected hands-free with crystal-clear calls and music, even when apart from your phone.
- • **Advanced Health & Fitness Tracking:** Track steps, calories, distance, and sleep quality with precision thanks to six-axis sensors and smart algorithms.

## Overview

The JAKCOM B3 Smart Band is a versatile wearable combining a Bluetooth earphone and a smart fitness tracker. Featuring a high-definition OLED display, advanced six-axis motion sensors, and a photoelectric heart rate monitor, it delivers comprehensive health insights including steps, calories, distance, and sleep quality. With IP55 waterproofing and up to 10 hours of continuous talk time, it’s designed for seamless integration into your busy, health-conscious lifestyle.

## Description

[Product introduction] ------------------------- JAKCOM B3 Smart Band Function List Time Display; Date Display; Power Display; Motion Pedometer; Calorie Consumption; Motion Distance; Sleep Time Detection; Heart Rate Detection; Alarm Clock; Call Reminder; Call Reporting Number; Answering the Phone; Hanging up the Phone; Repeat call; Voice Prompt; Listening to Music; Low Battery Indication. [Feature introduction] ------------------------- JAKCOM B3 can serve as a bluetooth earphone when the host is parted. The earphone adopts MIC balance denoising algorithm and has been certified by BQB, and it can provide more reliable connecting performance while guaranteeing sound quality. ------------------------- With six-axis sensor placed within and self-developed new motion algorithms of JAKCOM technology, can not only accurately record and show user’s motion information like step number, calorie and distance, but also sleeping duration and sleeping situations as well. ------------------------- Adopts a photoelectric heart rate sensor and an ADI motion senor within its body to inspect user’s heart rate during exercise. ------------------------- Equipped with an ultrathin soft HD OLED display on its front, showing the user almost all its function information. It can be independently used apart from cellphone, and the user can master all the functional data without an APP. ------------------------- Supporting APT-X bluetooth damage-free agreement and CVC 6.0 intelligent denoising technology. ------------------------- Waterproof and dustproof level standards of IP55. ------------------------- Keep standby mode for 150 hours and good endurance performance of 10 hours’ continuous talking time.

## Features

- JAKCOM B3 can serve as a bluetooth earphone when the host is parted.
- JAKCOM B3 can record and show user’s motion information like step number,calorie,distance,and sleeping situations.
- JAKCOM B3 adopts a photoelectric heart rate sensor and an ADI motion senor within its body to inspect user’s heart rate during exercise.
- JAKCOM B3 is equipped with an ultrathin soft HD OLED display on its front, showing the user almost all its function information.
- JAKCOM B3 meets waterproof and dustproof level standards of IP55.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01NBU08MS |
| Are Batteries Included | No |
| Average Battery Life (in hours) | 100 months |
| Batteries | 1 9V batteries required. |
| Battery Charge Cycles | 10 Hours |
| Battery Charge Time (in hours) | 5 Hours |
| Brand | Jakcom |
| Colour | Black |
| Connectivity Type | Bluetooth |
| Date First Available | 11 Jan. 2017 |
| Graphics Chipset Brand | Intel |
| Guaranteed software updates until | unknown |
| Hardware Platform | Unix |
| Item Weight | 798 g |
| Item model number | 20170112 |
| Lithium Battery Energy Content | 220 Watt Hours |
| Lithium Battery Packaging | Batteries packed with equipment |
| Lithium Battery Voltage | 220 Volts |
| Lithium Battery Weight | 0.2 Kilograms |
| Manufacturer | JAKCOM |
| Number Of Lithium Ion Cells | 1 |
| Number of Ethernet Ports | 2 |
| Number of HDMI Ports | 2 |
| Number of Lithium Metal Cells | 1 |
| Operating System | Android |
| Power Source | Battery |
| Processor Brand | JAKCOM |
| Processor Speed | 5 GHz |
| Processor Type | Athlon |
| Product Dimensions | 8 x 10 x 9 cm; 798.32 g |
| RAM Size | 0.7 KB |
| Screen Resolution | 1024×768 |
| Series | jakcom b3 |
| Standing screen display size | 1 Inches |
| Tuner Technology | Internet Radio |
| Wireless Type | 802.11a |

## Product Details

- **Battery cell composition:** Lithium Ion
- **Brand:** Jakcom
- **Colour:** Black
- **Connectivity technology:** Wireless
- **Model name:** jakcom b3
- **Operating system:** Android
- **Screen size:** 1 Inches
- **Shape:** Elliptical
- **Special feature:** Noise Cancellation
- **Wireless communication standard:** 802.11a

## Images

![B3 Smart Band New Wearable Device as Smart Watch Heart Rate Testing Bluetooth Earphone Compatible for iPhone and Android 3 Colors (Black) - Image 1](https://m.media-amazon.com/images/I/61vJTrt1ziL.jpg)
![B3 Smart Band New Wearable Device as Smart Watch Heart Rate Testing Bluetooth Earphone Compatible for iPhone and Android 3 Colors (Black) - Image 2](https://m.media-amazon.com/images/I/51JP+mjmbZL.jpg)
![B3 Smart Band New Wearable Device as Smart Watch Heart Rate Testing Bluetooth Earphone Compatible for iPhone and Android 3 Colors (Black) - Image 3](https://m.media-amazon.com/images/I/619fUR2xHTL.jpg)
![B3 Smart Band New Wearable Device as Smart Watch Heart Rate Testing Bluetooth Earphone Compatible for iPhone and Android 3 Colors (Black) - Image 4](https://m.media-amazon.com/images/I/61fXiwEtF-L.jpg)
![B3 Smart Band New Wearable Device as Smart Watch Heart Rate Testing Bluetooth Earphone Compatible for iPhone and Android 3 Colors (Black) - Image 5](https://m.media-amazon.com/images/I/61-1sBp18ZL.jpg)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-02-24*