Red upgraded version [lossless sound quality + high-definition calls] sound quality and battery life increased by 40%
Official standard configuration
Red top version [intelligent noise reduction + ultra-clear calls] sound quality and battery life improved by 90%
Official standard configuration
Black upgraded version [lossless sound quality + high-definition calls] sound quality and battery life increased by 40%
Official standard configuration
Black top version [intelligent noise reduction + ultra-clear calls] sound quality and battery life improved by 90%
Official standard configuration
Blue upgraded version [lossless sound quality + high-definition calls] sound quality and battery life increased by 40%
Official standard configuration
Blue top version [intelligent noise reduction + ultra-clear calls] sound quality and battery life improved by 90%
Official standard configuration
