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Forerunner 645 Music Sea Black GPS Running Smartwatch


Out of stock

Easily download up to 500 songs to your watch, and connect with Bluetooth® headphones (sold separately) for phone-free listening. Syncs music from select streaming services for offline listening.

৳ 36,000.00 ৳ 38,500.00

Out of stock

GPS Running Watch Forerunner 645 Music Sea Black GPS Running Smartwatch Now Get at ejhuri.com. A perfect product for health-conscious geeks peoples, who worries much about their health and always keep track of their workout progress. The ForeRunner 645 music isn’t just a watch to see the time. It has the ability to track the distance of your walking. I mean, how much you have walked or ran. At the same time, it also has the power to track your heart rate and pace as well.


Forerunner 645 Music Sea Black GPS Running Smartwatch has the dimension of 42.5 x 42.5 x 13.5 mm. Its display size is 1.23 inches or 31.1 mm in diameter. However, this watch’s resolution is 215 x 180 pixels. It is a lightweight product that measures about 42 g or 1.5 Oz. It has a powerful lithium-ion battery that is rechargeable and last 11 long hours. Its water rating is 5 ATM.


Forerunner 645 Music Sea Black GPS Running Smartwatch packs these features:

Heart Rate Measures

It comes with Elevate heart rate technology. This technology can measures hate rates efficiently and provides accurate readings. It can provide heart data at your wrist at 24/7. It won’t bother you at all and will give the option to run without any strap. It has a colorful gauge that can identify heat rate zone and beats per minute that would be in real-time.

Customize Watch and Training Both

You will be able to customize this watch so that you can improve your training and its functions as well. All you have to do is to download some of its advanced workouts and training plans on this watch from Garmin Connect. Then you are good to go. It lets users even customize their data fields, widgets, and applications, and download watch faces all free at cost.

Off and On-Road Running

It has an accelerometer that is build-in. It can capture pace and distance while running. It doesn’t matter you run on an indoor track or treadmill. At the same time, while having this, you won’t need a separate foot pod accessory.

Now, what happens when you are done running? I tell you what happens. It doubles the activity tracker so that it can count your calories and steps through the day. If you remain sitting for more than one hour while wearing this watch, it will remind you that so that you can do some movements.

Position Tracker

The watch features a GPS system along with GLONASS satellites so that it can locate your position without spending too much time. The feature is helpful while running on the woods, so you won’t have to worry about getting lost at all.

Why Buy Garmin Forerunner 645 Music?

  • It is made out of durable material so you won’t need to worry about its strength.
  • It can track distance, pace, heart rate, etc.
  • You won’t get lost in an unknown location since it has GPS and GLONASS.
  • It will allow you to improve your workouts.
  • You can see the time.

Key Features:

  • Heart rate checker.
  • Calorie checker.
  • Light in weight.
  • Strong battery life.
  • Step counter.
  • Available in four colors (gray, frost blue, lava red, and solar flare).

Final Verdicts

It is a great watch that you must get if you love to track your workout progress. It is handy and easily customizable for all sorts of people. You can use it at all conditions since its waterproof.

Editor’s Review

Honestly, I am impressed with this GPS watch. The reason is simple; I get all the features and functions I want on a single watch. So, what else could I ask rather than this! I personally love to see how I am doing with my workouts and trust me; it is helping me a lot by providing the everyday report.

The watch shows me how much I walked and details like footsteps and calories. Besides, I also use it to see my heart rate; is it normal or not. I don’t even hesitate to use it in any condition because it is waterproof. Lastly, I recommended all my friends about the watch.Forerunner 645 Music Black

SKU: ejhuri20190108 Categories: , , , ,


Weight 42 g
Dimensions 45 × 45 × 11.7 mm



Specifications of Forerunner 645 Music Smartwatch In Bangladesh

Physical & Performance

Physical dimensions 42.5 x 42.5 x 13.5 mm

Fits wrists with a circumference of 127-204 mm

Display size, WxH 1.2″ (30.4 mm) diameter
Display resolution, WxH 240 x 240 pixels
Color display
Weight 42.2 g
Battery Rechargeable lithium-ion
Battery life Smartwatch Mode: Up to 7 days
GPS mode with music: Up to 5 hours
GPS mode without music: Up to 14 hours
Water rating 5 ATM
High-sensitivity receiver
Smart notifications (displays email, text and other alerts when paired with your compatible phone)
Vibration alert
Music control
Find my phone
VIRB® control
Watch functions Includes date and alarm

Maps & Memory

History 200 hours of activity data

Running Features

V02 max estimate
Recovery advisor
Race predictor
Accelerometer (calculates distance for indoor workouts, without need for a foot pod)
Personal records

Cycling Features

Bike speed/cadence sensor (optional)

Performance Features

Heart rate monitor (wrist-based)
Foot pod (optional)
Auto Pause® (pauses and resumes timer based on speed)
Auto Lap® (automatically starts a new lap)
Auto Scroll (cycles through data pages during workout)
Advanced workouts (create custom, goal-oriented workouts)
Pace alert (triggers alarm if you vary from preset pace)
Time/distance alert (triggers alarm when you reach goal)
Interval training (set up exercise and rest intervals)
Heart rate-based calorie computation
Calculates calories burned
Training Effect (measures impact of an activity on your aerobic fitness)
Customizable screen(s)
Shock Resistant

Activity Tracking Features

Step counter
Auto goal (learns your activity level and assigns a daily step goal)
Move bar (displays on device after a period of inactivity; walk for a couple of minutes to reset it)
Sleep monitoring (monitors total sleep and periods of movement or restful sleep)

Garmin Connect™

Garmin Connect™ compatible (online community where you analyze, categorize and share data)
Automatic sync (automatically transfers data to your computer)


  • Connect IQ™ app support: Yes
  • Wrist-based heart rate: Yes

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