VV4 Ear-Hook Earphones Air Conduction Sports Running Non-In-Ear Over-Ear Wireless Long Battery Life Standby

Brand:Covoz,Transmission Range:15m,Functionality:Ultra-long battery life, supports music playback,Bluetooth Protocol:5.3,How to use:Neck Hanging Style,Is it single or double ear?:Bilateral Stereo Sound,Color:Black vv4 standard model, white standard vv4 model,We have authorized private labels available:yes,Is it exclusively for cross-border export supply?:No,Customizable:Support,Is it a patented source product?:No,Mold Type:Private Model,What type of chip is it?:Zhongke Lanxun,Battery life:More than 8 hours,Year/Season of Release:2023,Style:Sporty style,Waterproof performance:Waterproof for Daily Use,Material:PC+ABS