Equipped with the latest Bluetooth V5.3, stable and easy connection with all phone models 14mm speaker membrane made from Titanium for the clearest sound range possible 13mm driver makes the sound more stereo, up to 3 times more vivid 2 mic design with ENC technology helps reduce noise by up to 90 High quality lithium battery helps use time up to 96 hours 2 colors white and black, easy to use and clean High quality scratch resistant ABS plastic