3C A10 Neckband High Power Long Battery Life Neck Hanging Noise Cancelling Universal 5.4 In-Ear Bluetooth Earphones Durability Upgrade

Brand:Neutral,Transmission Range:10m,Functionality:Waterproof, ultra-long battery life, call function, voice control, supports music, digital display screen,Bluetooth Protocol:5.4,How to use:Neck Hanging Style,Is it single or double ear?:Bilateral Stereo Sound,Color:Black,We have authorized private labels available:yes,Is it exclusively for cross-border export supply?:yes,Customizable:Support,Is it a patented source product?:yes,Patent Type:Appearance Design Patent,Mold Type:Private Model,What type of chip is it?:Zhongke Lanxun,Battery life:More than 8 hours,Year/Season of Release:2025,Style:creative design,Waterproof performance:IPX3,Material:Plastic + Aluminum Alloy