New Ultra-Long Battery Life Bluetooth Earphones SK47 Mini In-Ear High-Quality Domestic Cross-Border Hot Item Factory

Brand:Neutral,Transmission Range:10m,Functionality:Ultra-long battery life, call function, supports music playback,Bluetooth Protocol:5.4,How to use:In-ear style,Is it single or double ear?:Hands-free on one side,Color:Black large battery listens to music for 20 hours, white large battery listens to music for 20 hours, skin color large battery listens to music for 20 hours, black small battery listens to music for 10 hours, white small battery listens to music for 10 hours, skin color small battery listens to music for 10 hours,Is it exclusively for cross-border export supply?:yes,Customizable:Support,Is it a patented source product?:yes,Mold Type:Private Model,What type of chip is it?:Zhongke Lanxun,Battery life:More than 8 hours,Style:creative design,Model Number:SK47,Waterproof performance:IPX6,Material:Plastic