The product offers rich bass, clear highs, and balanced sound The product features that it supports Bluetooth versions 5.3 The product features that the battery capacity of the charging case reaches 300 mAh, in addition to the capacity of the earphone reaches 30 mAh. Usage time is 4 hours and standby time is 200 hours The product supports device switching, Siri, touch control and other functions. Provides rich bass, clear highs and balanced sound for music, podcasts and calls. Enjoy freedom of movement with true wireless headphones, eliminating the hassle of tangled wires and allowing you to move freely while listening to your favorite tunes. Stay connected effortlessly with advanced Bluetooth technology, ensuring stable and quick pairing with your devices for uninterrupted music streaming and clear phone calls. Designed for optimal comfort during extended wear, the ergonomic design and secure fit of the Borofone TWS BW48 headphones keeps them securely in place, even during vigorous activities. Due to their long battery life, these headphones provide hours of playback on a single charge, so you can enjoy music all day without interruption. Comes in white.