Portronics Harmonics 300 Headphones

Portronics Harmonics 300

Headphones Reviews Wireless Wireless In-Ear Wireless Neckband

Portronics Harmonics 300 Headphones





  • Superior Sound.
  • Perfect For Ear Shape.
  • Good Battery Life.
  • Fast Charging Support.
  • No Fall Magnets.

Portronics is a popular electronic portable accessories brand and has launched Portronics Harmonics 300 wireless neckband earphones in the country. They are priced at ₹2,999/- but currently available at special discounted price of ₹1,599/- and can be purchased at Flipkart, Amazon and portronics.com in black and blue color options. These neckband style headphones can last for eight hours on a single full recharge. Let’s check out the details.


Portronics Harmonics 300 headphones feature an ergonomic and easy-to-operate design to provide great comfort. They in-ear buds come in three sizes and you can choose the perfect match. They are crafted with soft, silicone material and the neckband resists sweat and saves your skin from irritation as well. It is IPX4 certified for sweat and water resistance.

Portronics Harmonics 300 Headphones

Sound Quality

The 10mm dynamic drivers ensure clear sound. The earphones are capable of producing a range of frequencies from low beats to high vocals. It comes with frequency response range of 2.402Hz to 2.480GHz. These neckband headphones offer HD Stereo Sound support with a clear bass. The earphones come with voice assistant support as well.

Battery and Connectivity

In terms of battery life, they can last for eight hours on a single full charge and four hours after 10 minutes of charging. For connectivity, it supports Bluetooth 5.0 with a range of 10m.

Portronics Harmonics 300 Headphones

A quick look at specifications of Portronics Harmonics 300 Headphones:
Specifications Details
Type In-Ear Neckband Headphones
Driver Units 10 mm
Driver Type Dynamic Drivers
Deep Bass Yes
Frequency Response 2.402Hz ~ 2.480GHz
Dual Pairing No
Microphone Yes
Multifunction Button Control Yes
Voice Assistant Yes
Bluetooth Yes, 5.0
Wireless Range 10 m
Noise Cancelling Yes
Water Resistant Yes, IPX4
Sweat Proof Yes
Compatibility Android, iOS & Windows
Battery 100 mAh
Battery Life 8 hours
Dimensions 18.7 * 14.2 * 1.8 cm
Weight 56 Grams
Color Black


What’s in the box Portronics Harmonics 300 Headphones

Charging Cable


User Manual

Price ₹1,599/-
Available at amazon.in logo

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Portronics Logo

Let us know your views about these in-ear headphones in the comments section below!


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