SK18 Bluetooth Cross-Border Hot-Selling Private Model Patent In-Ear Ultra-Small Mini New Wireless Earphones Factory

Brand:Neutral,Item Number:SK18,Transmission Range:10m,Functionality:Ultra-long battery life, call function, supports music, digital display screen,Bluetooth Protocol:5.3,How to use:In-ear style,Is it single or double ear?:Bilateral Stereo Sound,Color:Black, skin color,Is it exclusively for cross-border export supply?:yes,Customizable:Support,Is it a patented source product?:yes,Patent Number:20223081785.3,Patent Type:Appearance Design Patent,Mold Type:Private Model,What type of chip is it?:Zhongke Lanxun,Battery life:4-8 hours,Style:National Trend Style,Waterproof performance:IPX6,Material:PC+ABS