VERYCOZY Barr Bell (VERYCOZY-IPX-003) REAL HIFI SOUND & WIDE RANGELatest Bluetooth V5.0 with TWS technology on both mini wireless earbuds, provides faster pairing, stable connection and signal transmission (30 meters no-obstacle range). Noise cancellation technology reduces ambient noise and echo, enable clear sound no matter in calls or when listening to music.