With the PB-01 this is not really the case and it comes with features that could rival BT headsets that cost significantly more.VerdictThe PB-01 costs about Rs 1,400 in India (and for $19.5 in China) and as mentioned earlier these are an intriguing pair of earphones. As far as audio audio quality goes, we weren’t holding our breaths to get the most awe-inspiring performance.To pair the earphones with your smartphone the process is pretty straightforward; you keep the buttons on each earpiece pressed till the LED indicator starts blinking blue and then you complete the BT setup process on your phone.

One thing we really liked about the earphones is that they connected to the phone pretty quickly. Next time it worked instantly and we faced no such issue again.FeaturesWhen it comes to features, you may think that taking the price into consideration it will absolutely devoid of any features. With this, you know that you’re good to go. When it comes to bass heavy music, you will not get the punch you crave and it falls short. It is worth mentioning that the bass feedback will also depend on how snug you wear the PB-01.We felt that this is a great touch as there are certain brands out there that lack this basic feature that is so useful.The frequency response range of these earphones is 24Hz - 24KHz and its impedance are rated at 24 ohms.(Source). To start off, the earphones come with Bluetooth 4.A feature we found lacking was that there was no option to control volume directly on the earphones itself; however, considering the price of this product we don’t dock any points off it. and with almost no room on the device itself, having a volume control on it is almost impossible. Because of this BT technology, you can easily move to around 10 metres from the source without signal loss.

However, it must be said that the performance is pretty average. This means that you don’t need both earphones on you to enjoy music and they can be used separately. For iPhone users, you can check how much battery charge is remaining before it dies out and this is a handy feature that’s available with the PB-01 earphones. Initially, we were quite despondent with the setup process and were beginning to lose hope. We found this feature intriguing as usually when you use earbuds like say AirPods for example, the music switches off if you remove a single side.1 technology this ensures that you get a strong signal for high-quality audio playback. With this feature in tow, even you do accidentally happen to lose an earbud, you can still enjoy the music through a single earphone. Overall, its a mediocre pair of earphones for basic music, videos and calls. It supports HSP, HFP, A2DP and AVRCP protocol for easy use too. When turning it off, this voice will again sound indicating that its powering off. Also, the bass is a tad distorted and there is an unwanted crackle while listening to higher volumes.

The earbuds come in a charging case that features a 400mAh battery.Along with the earphones and charging case, the packaging includes a manual, a charging cable, additional ear tips, a pouch and a carry bag to stow the device when not in use. But once we got it working, we were left pleasantly satisfied with it. After putting it back in its case, and unpairing it from our phones we tried again. However, if you do play music on a higher volume, your battery life may take a hit. If we turned on one, the other would automatically switch off. The mids sound a little muffled and left us wanting some overall separation.

This helps when you’re in the gym and keep your phone aside during cardio or weight lifting sessions. To indicate that earphones are on, an automated voice will inform you that its powered on.PerformanceDuring our test when we initially set up the PB-01 we faced https://www.nbbiaoda.com/product/power-strip/ China Power Strips a lot of issues getting both earphones to work in stereo mode. These earphones are targeted at those who want the convenience of true wireless earphones without shelling out bucket loads of cash to get decent audio quality. Dont expect too much from it. In the top end, the highs are decent enough but were not as precise as we hoped it would be.A neat feature of these earphones is that you can use them either mono or stereo.

The charge time is about two hours and once topped up, you can playback music for about 3 hours. For those who are looking to purchase these earphones, don’t lose hope and think you have got a defective piece, all you need is to unpair it and pair it once again and they should work fine. Additionally, if you are using it only for calls, you can use any convenient ear (left or right) or use it one after the other to get the longest power runtime possible. Good option for those who are on frequent calls and travelling during the day.

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