Noise Master Buds Max Wireless Headphones We Only Sell 100% Original, Top-Quality Noise Genuine Products. Specifications General Brand: Noise Model: Master Buds Max Product Type: Wireless Over-Ear Headphones Connectivity: Bluetooth Bluetooth Version: Bluetooth 5.4 Driver Size: 40mm Dynamic Drivers Audio: High-Quality Wireless Audio Active Noise Cancellation: Yes Adaptive ANC: Yes Transparency Mode: Yes Spatial Audio: Yes Microphones: Built-in Microphones ENC: Yes, for clearer voice calls Call Support: Hands-Free Calling Controls: Physical/Multifunction Controls Voice Assistant: Supported Multipoint Connectivity: Yes Wired Connectivity: Supported Charging Port: USB Type-C Battery: Built-in Rechargeable Battery Playback Time: Up to 60 hours with ANC off Charging: USB Type-C Fast Charging Foldable Design: Yes Headphone Type: Over-Ear Compatibility: Android, iOS, Windows & Other Bluetooth Devices Use Case: Music, Movies, Gaming, Calls & Travel Design: Lightweight, Foldable & Comfortable Warranty Warranty: 1 Year