Fangrui Product Details Bluetooth 5.4 Technology: Brings A More Stable And Faster Wireless Connection To Your Device, Allowing You To Enjoy Stable Calls And Wonderful Music. New Air Guide Design: Ows Open Design, No Ear Pain When Worn. Professional Directional Sound Mission: Efficient Concentrated Beam Sound Waves, Clear Sound Quality Directly Into The Ears. Lightweight Design: The Bluetooth Headset Weighs Only 11 Grams, Making It Comfortable And Stress-free To Wear. Super Long Use Time: After Being Fully Charged, It Can Play Continuously For 11 Hours, Say Goodbye To Frequent Charging, And Meet Various Needs In Life. Type-c Fast Charging: Fast Charging, Fully Charged In 1.5 Hours. Ai Can Only Be Controlled By Touch: The One-touch Touch Control Function Supports Functions Such As Switching Songs And Calling. Official Usage Scenarios: Very Suitable For Driving, Sports, Chatting, Playing Games, Etc. Stylish And Elegant Appearance: As A Gift For Relatives And Friends. Colour:black Material:plastic Package Contents: 1 * W