Is it a patent source?:no color:P9 Pro MaxRed Support customization:support Bluetooth protocol:5.0 Transmission range:10 m Alternative brands:neutral Chip type:Zhongke Lanxun Waterproof performance:Does not support waterproofing Is it single or binaural?:Bilateral stereo Battery life:4-8 hours Function:Support music Material:ABS Usage:Head mounted Mold type:private model Whether to provide exclusive supply for cross-border exports:yes style:minimalism type:wireless
