Aiming at getting you lose yourself in music whenever you are, 1MORE Triple Driver Bluetooth in-ear earphones use the one dynamic driver + dual balanced armatures hybrid acoustic design that achieves the optimal balance among all frequencies. Bluetooth V 4.2 combined with LDAC technology allows you to enjoy high quality wireless audio. Optimized for comfortable all-day listening, these Bluetooth headphones feature a soft and flexible neckband, extra 8 silicon ear tips of various sizes and the fast 10-minute charging technology for 3 hours of playback