M49 Auricolari Bluetooth wireless sportivi originali ufficiali, nuovi modelli con batteria a lunga durata

Brand:Chengruida,Transmission Range:15m,Functionality:Noise reduction, breathing light, ultra-long battery life, call function, voice control, supports music, sleep mode, digital display screen, gaming low latency, 18969844106, others,Bluetooth Protocol:5.4,How to use:In-ear style,Is it single or double ear?:Bilateral Stereo Sound,Color:M49 black, M49 white,Main downstream platforms:Amazon, Wish, AliExpress, Independent Station, LAZADA, Others,Main sales regions:Europe, South America, Southeast Asia, North America, Northeast Asia, Middle East, Others,We have authorized private labels available:yes,Is it exclusively for cross-border export supply?:yes,Customizable:Support,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:2023.8.31,Style:Minimalist Style,3C Certificate Number:2024010915630090,Waterproof performance:IPX4,Material:PC+ABS