With the Porodo Soundtec Prosound TWS Wireless Earbuds, one can definitely consider themselves to be at the top of the line of sound quality, as the product combines the best of both worlds, that is, comfortable, high-quality sound and earphones. Thanks to Bluetooth V5.4 technology, the wireless range is now 10 meters, which means that the performance is reliable for the user. The user is granted pure sound through the advanced noise-reduction methods and a wide frequency range of 20Hz-20kHz which contribute to the overall sound being excellent and thus being a very engaging experience. The in-ear type of the earbuds guarantees a comfortable and secure fit, and their superb battery life of 120 hours enables you to enjoy either listening to music or chatting uninterrupted. The case's 300mAh battery allows for up to 30 days of standby time, which comes in very handy during long trips. The touch control feature is there for smooth and fast handling of the music and calls, and the 32-ohm impedance is what makes the sound rich in stereo. The charging time is very short, it is only 1.5 hours, thus more time for the user to enjoy the audio. The Prosound earphones are ideal for hands-free calling and daily use with the highest convenience and performance.