To start off let's take a closer look at the Nokia E3103 TWS Bluetooth V5.1 Earphones, also known as the HTC One E828 (2018) Wireless Stereo Earphone with Mic.
These earphones boast flawless connectivity, rich sound quality, and up to 25 hours of uninterrupted listening time.

In practice this means that the Bluetooth 5.1 technology ensures a stable connection with no latency or drop in audio quality. Additionally, the 13mm dynamic driver provides a richer and more immersive sound experience. The charging box has a capacity of 320mAh and the headphones themselves have a capacity of 37mAh*2, offering a long-lasting listening experience.

On the positive side these earphones have received great reviews for their battery life, sound quality, and comfortable fit. However, some users have reported that the microphone volume is somewhat low and that the bass is not as efficient as advertised.

In my opinion the Nokia E3103 TWS Bluetooth V5.1 Earphones are an excellent choice for those seeking a high-quality wireless earphone experience. While there may be some drawbacks, the benefits, including stable connectivity and impressive sound quality, outweigh them. Overall these earphones should definitely be at the top of your list when considering a new pair of wireless earphones.