Porodo Soundtec ANC Earbuds Pro III True Wireless - White is really a great audio accessory that comes with advanced noise cancellation tech, which enables a remarkable sound experience overall. The earbuds have a wide sound range spanning from 20Hz to 20kHz and are very sensitive at 116 ± 3dB, which strongly confirms that the sound quality of the combination of deep bass and bright treble is absolutely perfect. These earbuds have an IPX4 rating, meaning they can be splashed with water and sweat while working out, and the rain won't ruin them either. Their battery capacity consists of 30mAh for the earbuds and 300mAh for the charging case, giving you a playtime of about 5 hours using the earbuds and a total of 15 hours if you have the charging case as a backup. The earbuds come equipped with Bluetooth 5.4, offering not only a robust connection but an amazing 25-meter distance for sound transmission. The charging process is quick due to USB-C and wireless charging features. With ergonomic design and compatibility with voice assistants, these earbuds are perfect for personal as well as business purposes.