Sennheiser MOMENTUM 4 Wireless Adaptive Noise-Cancelling Headphones (Open Box) Color:Graphite 7V lithium polymer battery Battery

7V lithium polymer battery Battery Life Max

and the red axis alternates between red and pink)

Quartz lock

Weight：128g（Except for TM2）

Sennheiser MOMENTUM 4 Wireless Adaptive Noise-Cancelling Headphones (Open Box) Color:Graphite 7V lithium polymer battery BatteryFor the ultimate listening experience Get the next generation MOMENTUM 4 Wireless that is inspired by music. Sennheiser Signature Sound Customized sound Adaptive Noise Cancellation Transparency Mode Premium Comfort Top Tier Battery Life Crystal clear Calls Sennheiser's Signature Sound Discover best in class sound with our audiophile inspired accoustic system. Superior Sound Enjoy your favorite music like never before with our audiophile inspired 42mm