SONY |WH-1000XM4 藍芽無線降噪耳機

1.40mm hybrid drivers 2.Same touch-based swipe controls as the Sony WH-1000XM3 3.Real-time audio upscaling with Sony’s DSEE Extreme software 4.Ambient sound mode to listen to important announcements while using headphones 5.Personalized sound settings based on location 6.Alexa and Google Assistant support 7.USB-C fast charging: 10 minutes charge for 5 hours of playback 8.30 hours of advertised battery life