Philips Headphones 4000 Series Features

• 55 hours play time
• 32 mm dynamic drivers
• Dynamic Bass boost
• Bluetooth 5.3 with Multipoint (2 devices)
• Low-latency mode for videos
• Noise-reduction algorithm for calls
• Memory foam ear cups
• Compact-fold design
• USB-C fast charging (15 mins for 2 hours)