【Latest Advanced Bluetooth 5.0】Advanced Bluetooth 5.0 technology guarantees fast and stable connection,low power consumption,and low latency making ear bud faster and more stable when playing online games,and is not easy to disconnect.wireless earbud Bluetooth Support transmission range 50 feet/15 meters.【Enhanced Hi-Fi stereo sound quality】Combined with graphene diaphragm and high-fidelity dynamic driver,Bluetooth Earbud provides you with the most realistic and clear sound and powerful bass performance,making you feel like you are in an idol concert scene.Combined with its CVC 8.0 noise reduction function,Noise Cancelling Headphones experience a new world of crystal clear phone calls.【Upgraded protective sleeve and portable charging】The protective sleeve wireless headphone have been improved to perfectly fit the latest charging case and protect the earphones well.After the Bluetooth headset is fully charged, the playback time is 4 hours.The charging box(650 mah) can provide 6 times of charging for the headset,and the use time is extended to 30 hours.【Comfortable fit and easy touch control】Special ergonomic design,only 0.11 ounces,make the wireless earplugs comfortable and stable in your ears.Just tap the earbuds to skip songs,play/pause music,answer/end calls,activate the voice assistant-all without having to take out your ear headphone.【Warranty period and IPX6 waterproof function】No need to worry about risks when buying.The upgraded version of IPX6 protects the earplugs from water,sweat,and rain,allowing you to continue to talk and play music even in the downpour.Very suitable for sports, home office,workout headphone and running headphone.