DeeBee DB PULSE BLM Bluetooth Headphones Circumaural Active Noise Cancellation, 40 Hours Battery Time, Black, with Interchangeable Pad

SUPERIOR AUDIO: 40mm driver with neodymium magnets and 5-layer composite diaphragm for a frequency response of 20Hz - 20kHz in Bluetooth mode NOISE CANCELLATION: Hybrid ANC technology reduces noise by up to -35dB, with ambient mode for greater awareness of your surroundings DURABLE BATTERY: Up to 40 hours of ANC-free runtime, 30 hours with ANC active, and 10-minute fast charge for 2 hours listening time ADVANCED CONNECTIVITY: Bluetooth 5.2 with multi-connection for 2 devices, support SBC/AAC codec and Google Fast Pairing for optimal use experience PREMIUM COMFORT: Circumaural design with interchangeable ultra-soft leather pads, foldable construction and weight of 305g