Soundcore P41i (A3937) Noise Cancellation HP with Power bank.

• 11mm Graphene Drivers - Stunning sound with up to 50% more bass vs prior generation.
• Emergency 3000mhA Power Bank with Built-in Cable - Charge for phone up to 55% battery life.
• Multi-Mode Hybrid ANC - More music, less noise.  1-5 level adjustable noise cancellation. 
• 12/192 hr battery life  - The case provides up to 192 hrs battery life. One charge, two week use.
• 6 Mics with AI Enhanced Call Quality - 6 mics and an AI
• Algorithm identify voices & block out other noises for ultra clear calls.
• Soundcore App Enabled for Customization - Choose from 22 preset EQs, customize your own or use HearID to create your own profile.
• Game Mode, Low Latency - Built in game mode.