Nouveaux écouteurs intra-auriculaires Bluetooth M51 Sleep (2023) pour dormir sur le côté, TWS de haute qualité, vente en gros

Brand:Chengruida,Transmission Range:15m,Functionality:Waterproof, noise reduction, ultra-long battery life, call function, voice control, supports music, digital display screen,Bluetooth Protocol:5.3,How to use:Earbud style,Is it single or double ear?:Bilateral Stereo Sound,Color:M51 Black, M51 White, M51 Nude,Main downstream platforms:eBay, Amazon, Wish, AliExpress, Independent Station, LAZADA,Main sales regions:Africa, Europe, South America, Southeast Asia, North America, Northeast Asia, Middle East,We have authorized private labels available:yes,Is it exclusively for cross-border export supply?:yes,Customizable:Not supported,Is it a patented source product?:No,Mold Type:Private Model,What type of chip is it?:Zhongke Lanxun,Battery life:4-8 hours,Year/Season of Release:2023.9.1,Style:creative design,Waterproof performance:IPX5,Material:PC+ABS