Écouteurs de sport unisexes 3c sans fil Bluetooth avec écran cristal, autonomie longue durée et tour de cou

Brand:Shadow Giant,Transmission Range:10m,Functionality:Noise reduction, breathing light, ultra-long battery life, call function, voice control, supports music, digital display screen,Bluetooth Protocol:5.4,How to use:Clip-on Earrings,Is it single or double ear?:Bilateral Stereo Sound,Color:Shadow Giant Purple, Shadow Giant Green, Shadow Giant White, 360 Purple, 360 Green, 360 White,We have authorized private labels available:yes,Customizable:Support,Is it a patented source product?:yes,Patent Number:7424724,Patent Type:Appearance Design Patent,Mold Type:Private Model,What type of chip is it?:Jerry,Battery life:More than 8 hours,Style:creative design,Waterproof performance:Waterproof for Daily Use,Material:Silicone