brand:neutral Is it a patent source:no color:green Support customization:support bluetooth protocol:5.0 transmission range:15 meters sound track:stereo Print LOGO:Can chip type:Zhongke Lanxun Whether single ear:bilateral stereo Occasions for gifts:Public relations planning battery life:6 Function:multipoint connection Listing Year/Season:February 2022 How to use:Neck mold type:male model Whether cross-border export exclusive supply:Yes
