---
product_id: 674687757
title: "Fire-Boltt Phoenix Ultra Luxury Stainless Steel Bluetooth Calling Smart Watch, AI Voice Assistant, Metal Body with 120+ Sports Modes, SpO2, Heart Rate Monitoring (Dark Grey)"
brand: "fire-boltt"
price: "¥17939"
currency: JPY
in_stock: true
category: "Fire Boltt"
url: https://www.desertcart.jp/products/674687757-fire-boltt-phoenix-ultra-luxury-stainless-steel-bluetooth-calling-smart
store_origin: JP
region: Japan
---

# 1.39” HD Round Display Bluetooth Calling Enabled 120+ Sports Modes Fire-Boltt Phoenix Ultra Luxury Stainless Steel Bluetooth Calling Smart Watch, AI Voice Assistant, Metal Body with 120+ Sports Modes, SpO2, Heart Rate Monitoring (Dark Grey)

**Brand:** fire-boltt
**Price:** ¥17939
**Availability:** ✅ In Stock

## Summary

> 🔥 Own the day, call the shots ⌚

## Quick Answers

- **What is this?** Fire-Boltt Phoenix Ultra Luxury Stainless Steel Bluetooth Calling Smart Watch, AI Voice Assistant, Metal Body with 120+ Sports Modes, SpO2, Heart Rate Monitoring (Dark Grey) by fire-boltt
- **How much does it cost?** ¥17939 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/674687757-fire-boltt-phoenix-ultra-luxury-stainless-steel-bluetooth-calling-smart)

## Best For

- fire-boltt enthusiasts

## Why This Product

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

## Key Features

- • **120+ Sports Modes:** Track every workout and activity with precision, from running to yoga and beyond.
- • **Seamless Bluetooth Calling:** Make and receive calls directly on your wrist with built-in mic and speaker—stay connected hands-free.
- • **Vibrant 1.39” HD Display:** Experience crisp visuals with 240x240 resolution and 320 NITS brightness for all-day clarity.
- • **Luxury Stainless Steel Straps:** Magnetic closure for a sleek, premium look that fits your professional style effortlessly.
- • **7-Day Battery Life (4 Days with Calls):** Stay powered through your busiest weeks with fast 3-hour charging and efficient battery management.

## Overview

The Fire-Boltt Phoenix Pro Ultra is a stylish, unisex smartwatch featuring a vibrant 1.39-inch HD round touchscreen, Bluetooth calling, and over 120 sports modes. Crafted with luxury stainless steel magnetic straps and a metal body, it offers up to 7 days of battery life (4 days with calling) and fast charging. Designed for professionals who demand both function and fashion, it includes AI voice assistant, heart rate and SpO2 monitoring, and seamless smartphone compatibility.

## Description

Fire-Boltt Phoenix Ultra Luxury Stainless Steel, Bluetooth Calling Smartwatch, AI Voice Assistant, Metal Body with 120+ Sports Modes, SpO2, Heart Rate Monitoring (Dark Grey)

## Features

- LARGER ROUND DISPLAY Comes with a TFT color touch screen and high resolution of 240*240 pixels. This watch is covered to always show off the elegant and stylish look. Enjoy a 320 NITS peak brightness
- This fashionable smart watch for men and women works on a single charge for about 7 days (without Bluetooth call) and about 4 days with Bluetooth call. Luxury Stainless Steel Bracelet: Fire-Boltt Phoenix Ultra, features stainless steel magnetic buckle straps for ultimate luxury look and an elegant finish
- Charging specifications: the watch must be charged for 3 hours to reach 100%. The charger should be a 3.7V to 5V adapter or any laptop output. With a bare minimum of 20% charge, the watch needs to be charged for about 30-40 minutes
- You cannot store music in the watch, you can only control the music. 【Bluetooth Call Watch】- Fire-Boltt Pheonix Ultra, allows you to make and receive calls directly from your watch via the built-in speaker and microphone.
- There is no volume control, but when connected to BT calling, you can control the volume of the call. 120+ sports modes: Track any activity effectively with this smart watch and activity tracker.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BY2NN719 |
| Additional Features | AI Voice Assistant |
| Age Range Description | 13 - 65 |
| Band Color | Dark Grey |
| Band Length | 230 Millimeters |
| Band Material Type | Stainless Steel |
| Band Width | 20 Millimeters |
| Battery Average Life | 4 days |
| Battery Capacity | 180 milliamp_hours |
| Battery Cell Type | Lithium Ion |
| Battery Charge Time | 3 hours |
| Battery Power | 280 |
| Best Sellers Rank | #35,277 in Electronics ( See Top 100 in Electronics ) #911 in Smartwatches |
| Brand | Fire-Boltt |
| Built-In Media | 1U Smartwatch, 1U Charging Cable, 1U Manual |
| Case Material Type | Metal |
| Clasp Type | Magnetic Clasp |
| Closure Type | Magnetic Clasp |
| Color | Dark Grey SS |
| Communication Feature | Bluetooth |
| Compatible Devices | Smartphone |
| Compatible Phone Models | Compatible with iOS and Android devices. |
| Connectivity Technology | Bluetooth |
| Controller Type | Touch Control |
| Customer Reviews | 3.6 3.6 out of 5 stars (2,203) |
| Display Type | Digital |
| GPS Geotagging Functionality | No GPS |
| Human Interface Input | Touchscreen |
| Item Dimensions | 27.5 x 4.5 x 1.2 centimeters |
| Item Type Name | smartwatch |
| Item Weight | 46 Grams |
| Manufacturer | Fire-Boltt |
| Maximum Display Brightness | 320 Nit |
| Memory Storage Capacity | 128 MB |
| Metrics Measured | Heart Rate, Blood Oxygen |
| Model Name | Phoenix Pro |
| Model Number | BSW138 |
| Operating System | Smartwatch |
| Resolution | 240 x 240 |
| Screen Size | 1.14 Inches |
| Shape | Round |
| Sport Type | Fitness |
| Style Name | Phoenix Ultra |
| Supported Application | Voice Assistant, Voice Control |
| Supported Satellite Navigation System | GPS |
| Target Audience | Men, Unisex Adults, Women |
| Warranty Type | Limited |
| Water Resistance Depth | 1 Meters |
| Water Resistance Level | Water Resistant |
| Waterproof Rating | IP67 |
| Wearable Computer Type | Smart Watch |
| Wireless Compability | Bluetooth |

## Product Details

- **Battery capacity:** 180 milliamp_hours
- **Connectivity technology:** Bluetooth
- **Memory storage capacity:** 128 MB
- **Operating system:** Smartwatch
- **Special features:** AI Voice Assistant

## Images

![Fire-Boltt Phoenix Ultra Luxury Stainless Steel Bluetooth Calling Smart Watch, AI Voice Assistant, Metal Body with 120+ Sports Modes, SpO2, Heart Rate Monitoring (Dark Grey) - Image 1](https://m.media-amazon.com/images/I/71bUoNAoXSL.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Frequently Bought Together

- Fire-Boltt Phoenix Ultra Luxury Stainless Steel, Bluetooth Calling Smart Watch, AI Voice Assistant, Metal Body with 120+ Sports Modes, SpO2, Heart Rate Monitoring (Dark Grey).
- Hwagol Smart Watch (Answer/Make Call) 1.85inch Fitness Tracker, DIY Dials/Pedometer/Calories/Multiple Sport Modes/Voice Assistant, Smart Watches for Men Women Android iOS Phones

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**Shop now:** [https://www.desertcart.jp/products/674687757-fire-boltt-phoenix-ultra-luxury-stainless-steel-bluetooth-calling-smart](https://www.desertcart.jp/products/674687757-fire-boltt-phoenix-ultra-luxury-stainless-steel-bluetooth-calling-smart)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-11-03*