💎Large-capacity charging bay, which can charge mobile phones, three true battery display, and cool lights. 💎The large-capacity charging bay can not charge the earphones, but also battery life of the mobile phone, so as to get of the embarrassment of the mobile phone running out of power. 💎LED digital battery display, charging compartment and left and right earphones remaining.Cool fingerprint light, and portable control. 💎The Bluetooth 5.1 chip achieves low power consumption while greatly increasing the data transmission rate, making the sound quality better and the signal more stable. 💎Professional-grade sound effects, sweet treble, accurate mid-range, steady bass, enjoy the experience of listening to songs and games.