• The newest addition to our in-class range of Wireless neckbands, the Harmonics 300 Bluetooth earphones is a premium, silicone neckband, designed for all your workouts!
  • The Wireless neckband headphones are equipped with 10mm dynamic drivers, designed to deliver crystal clear sound. It comes with 3 customizable earbud sizes for you to find your perfect fit.
  • Control it as you please with these Wireless earphones with Mic and efficient Bluetooth 5.0. These Wireless bluetooth earphones are crafted with soft, silicone material for the neckband, with an IPX4 sweat resistant rating.
  • The Bluetooth neckband also runs for up to 8 hours on a single charge, and delivers rapid charging playtime for 4 hours with just a 10-minute charge. Skip the hassle of wires and bring home the Harmonics 300 wireless earphones today.


  • Brand: Portronics
  • color: blue
  • Bluetooth Version: 5.0
  • Driver Size: 10mm
  • Water Resisitant: IPX4
  • Play Time: around 8 hr

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PORTRONICS Harmonics 300
PORTRONICS Harmonics 300