🎵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. | 🎵COMFORTABLE FIT & LIGHTWEGHTFashion and Ergonomic design with the two compact wireless earbuds which are well built , suit for most people's ear, providing comfortable listening experience. Ergonomic Design Allows for Ultimate Wearing Comfort to Match any Active Lifestyle, Such as Running, Jogging, Cycling, Driving, Camping, Hiking, Gym Exercise, Business, Relaxation and More Lifestyles. | 🎵LONG BATTERY & PORTABLE CHARGINGPortable charging case with large capacity lithium batteries can supports up to 5-6 hours of talking/playing music and 100 hours standby time, the bluetooth wireless earbuds only take about 1-2 hours to be fully charged. No more worry about the bluetooth earbuds wirelss power off. | 🎵STRONG COMPATIBLE & HANDS FREEMini Bluetooth wireless earbuds compatible with all bluetooth enabled devices. Wireless Working Modes; Build-in Microphone, only works in the wireless mode. Bluetooth headphones provide a quick and stable connection with your Bluetooth enabled devices like cell phones, tablets, pc TV. | 🎵LIFETIME WARRANTYWe also offer you 100% risk-free satisfaction guarantee for our bluetooth wireless earbuds headphones earphones earbud headset; no questions asked. If there is any problem, please feel free to contact us If you are not satisfied with VERYCOZY wireless headphones bluetooth for any reason, we offer full refund.