Boltune BH-020 Wireless Earbud Review

Sound Quality

Increasing volume produces crystal clear sound quality. Even if you are in a noisy place, the CVC 8.0 functionality allows you to reduce the noise and make a more dynamic sound.

The pairs have the mic on both to make the call. The mic quality is average. If you call someone, the person hears your voice like you speaking from a little farther. But still, it works fine in a normal environment.


The case is a rounded rectangle, a bit large in size. On the upper side, the BOLTUNE logo is embedded at the front 4 led indicators for charging. In contrast, opposite the USB Type-C charging port. Earbuds size almost half index finger having the button on a flat surface. The structure is pretty well and provides a secure fit against falling from the ear.

Features of BH-020

Boltune BH020 came with the latest Bluetooth 5.0 and a modern chipset, which allows a range of 15meters. It has 6 hours of playtime at 75% volume (multiple times tested) and 34 hours of power backup. The unique quality and compatible design produce ultra-clear and deep sound.

Similarly, it integrated with CVC 8.0 noise reduction system to make calls more productive. The Type-C USB 3.1 charging allows transmission at 10 Gbps to fully charge the case in just 90 minutes from 0% to 100%.


  • CVC 8.0 noise reduction
  • Bluetooth 5.0
  • Fast charging


  • The earbuds can work at least 6 hours in one charge
  • The case provides 34 hours of power capacity

Connectivity range

These pairs of boltune provide up to 15 meters of range. So, you can comfortably walk nearby. Almost you can move 3 floors without any interruptions.

Inside Box

  • Charging case
  • Earbud pair
  • USB Type-C cable
  • 3 sizes ear-tips
  • Comfortable
  • Light Weight
  • Long Power Backup
  • Light Indicates for 5 sec


Boltune BH020 has more than 15 thousand positive ratings and earned Amazon’s Choice badge. The pairs are done well in Battery life, Sound quality, and charging. But if you’re looking for couples to have a perfect mic for calls, these pairs are not eligible for that.


How can I pair Boltune wireless earbuds?

To connect with a new device Turn off pairs, then turn on & keep pressing the power button for at least 7 seconds. Usually, it takes 2-3, turns than the red & blue led flashes. Now you can connect with your desired device.

Can I attend phone calls with its mic?

The pairs have the normal mic to answer calls. Your sound is heard like you’re speaking from a little farther but works fine in the normal environment.

Do Boltune BH-020 pairs fit in-ears?

The dynamic structure provides a secure fit for the ears. You can smoothly run, jog, and perform activities like this without falling them out.

What is the role of CVC 8.0 functionality?

Boltune BH020 came with CVC 8.0 technology, which allows reducing noise from surroundings. And enjoy your music without any compromise.

How to increase/decrease volume from buttons?

Press double click of the right earphone for increasing the volume and double click left for decreasing.

Can I pause the music with a button?

Of course, press any of the earbud buttons once to pause music/video. Press again to play it.

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