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Sony NWZ-B173F 4 GB MP3 Player

  • MP3 Player
  • 4 GB Memory
  • 18hrs Audio Playback
  • FM Support
1 Year Sony India Warranty and Free Transit Insurance.
Rs. 4,290
Inclusive of taxes
EMI starts from Rs.384 Know More
Bank 3 months 6 months 9 months 12 months
ICICIRs. 1462Rs. 743Rs. 503Rs. 384
CITIBANKRs. 1459Rs. 741Rs. 507 -
SBIRs. 1464Rs. 745Rs. 505Rs. 386
HDFCRs. 1459Rs. 741Rs. 503Rs. 384
AMEX - Rs. 747 - Rs. 388

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Sony NWZ-B173F 4 GB MP3 Player (Black) Price: Rs.4290

Key Features

  • MP3 Player
  • 4 GB Memory
  • 18 hrs Audio Playback
  • FM Support
  • Voice Recorder
  • Approx. 440 / 970 (128 kbps)
  • USB-based Charging
Experience great music with the Sony NWZ-B173F that offers amazing sound and boasts of interesting features that promise to change the way you listen music. Designed to cater to all your music needs, this petite device will blow your mind with what it packs inside. The elegant looking MP3 player from Sony has a built-in FM Radio that you can tune in to get the latest cricket scores or traffic updates.

You can also record your latest favorite song off the air through the FM Radio recording option available in this Sony MP3 Walkman. Bored to take down notes in a class? Fret not when you have the NWZ-B173F with you. Just turn on the voice recording feature and let the Walkman take the notes for you. The device has a maximum recording time of 64 hours and 40 minutes.


The Sony NWZ-B173F weighs just 28 g rendering the device extremely portable. With dimensions of 89.2 x 24 x 15 mm, this MP3 Walkman enables you to carry it easily and takes minimal space in your backpack. Worthy to be your accomplice in your treks or daily commutes, the device from Sony is sturdily built to last any conditions.

Sony has bestowed the NWZ-B173F Walkman with a 3-line LCD display that shows important information related to the track being played. Present next to the screen is power illuminator in a circular button that paves way for easy navigation through the device. You can open the cap of the device to unveil the built-in USB that allows easy drag and drop of your music files from your laptop or PC.

Battery and Storage

This Sony music player has an onboard memory of 4 GB where you can store a maximum of 970 songs at 128 kbps. Built into the device is a Lithium-ion rechargeable battery that lets you enjoy long hours of music. Once fully charged, the Sony NWZ-B173F serves a continuous playback time of up to 18 hours.

You can charge this Sony Walkman by connecting to a laptop or PC. The USB-based charging of the device completely charges the MP3 player in 70 minutes. This music player from Sony has the Quick Charge technology that allows you to fast charge the Walkman in 3 minutes, giving you 90 minutes worth of playback time.


The various audio formats supported by the Sony NWZ-B173F include MP3 and WMA that are common formats and so you won't require to do too much of file conversion. Connectivity options included in this MP3 Walkman are USB 2.0 and a headphone jack. For uninterrupted music sessions, plug in any generic headphones and enjoy your music.

Maximum sound power output of this Sony MP3 player is 10 mW that reproduces sound with utmost clarity. The device is endowed with 5 equalizers - Heavy, Pop, Jazz, Unique and Custom - that allow you to listen experience genre customized tunes.

The Sony NWZ-B173F has a Bass Boost function that augments the bass effect so that you can have an enhanced listening experience. With the ZAPPIN option available in this Sony MP3 Walkman, you can scan through the songs to find the exact song you're looking for. Now enjoy your music without the hassle of sifting through a long list of songs.

Specifications of Sony NWZ-B173F 4 GB MP3 Player (Black)

In the Box
Sales Package Headphones, Quick Start Guide
Brand Sony
Type MP3
Color Black
Series B Series
Model ID NWZ-B173F
Memory Size 4 GB
Number of Songs Approx. 440 / 970 (128 kbps)
Max Audio Recording Time 29 hrs 20 min / 64 hrs 40 min
Audio File Format MP3, WMA
Voice Recording Yes
Audio Playback Time Approx. 18 hrs
Sound Settings Bass Boost / 5 Band Equalizer (Heavy / Pop / Jazz / Unique / Custom)
Display Type 3-line LCD
IO Device Headphone, High Speed USB (2.0)
Width 89.2 mm
Height 24 mm
Depth 15 mm
Weight 28 g
Recharge Time Approx. 70 min (Full Charge) (Quick Charge - 3 min Charge for up to 90 min Playback)
Recharging Method USB-based Charging
Max Power Output 5 + 5 mW
Battery Type Built-in Li-ion Rechargeable Battery
MP3 Audio Yes, 32 - 320 kbps
WMA Audio Yes, 32 - 192 kbps
Searching Methods All Songs / Album / Artist / Genre / Release Year / Playlists / Folder / ZAPPIN (Short / Long)
FM Tuner Yes
Play Mode Normal / Repeat All / Repeat 1 Song / Repeat Shuffle All
Additional Features New ZAPPIN Function, Built-in USB, 18 hrs Battery Life, FM Recording Function, Colour Matching Power Illuminator
Warranty Summary 1 Year Sony India Warranty and Free Transit Insurance.
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Reviews of Sony NWZ-B173F 4 GB MP3 Player

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TOP REVIEWS View All Top Reviews (3)

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Mohan Sahoo
04 May 2014
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certified buyer
Nice product

I am really very happy about this ... its too good what i thought before buy this one... its music quality is really good. ..

0 of 0 users found this review helpful.
16 Apr 2014
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certified buyer
Music Machine

I bought Sennheiser HD 202 ii with this, both together creates awesome music, you can hear to every detail of music. Must buy if you are a music enthusiast.

0 of 0 users found this review helpful.
Arnab Ghosh
22 Feb 2012
first to review
Outstanding bass!!!!

Very good sound.... 3D surround effect... Excellent bass boost and a must have for a music lover.. Have been using this for two months.. Great value for your money... Excellent battery life!!! And very hardy... Buy this!!! you will love it..

0 of 0 users found this review helpful.
     Sony NWZ-B173F 4 GB MP3 Player (Black) Price in India: Rs. 4290


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