Sennheiser Sennheiser MOMENTUM Black Over-Ear Wireless Headphones

Auto On/Off And Smart Pause; Active Noise Cancellation And Transparent Hearing; Three Button Interface; Automatic Pairing Mode; Smart Control App; Smart 'Tile' Technology; Soft Earpads And Headband; Bluetooth 5.0 Compliant; 2400 MHz - 2483.5 MHz Transmission Frequency; GFSK, Pi/4DQPSK, 8DQPSK Modulation; 6 - 23,000 Hz Speaker Frequency Range; 99 dBSPL; -10 dBFS acc. EN 50332-2 Speaker Sensitivity; Built-In Lithium Rechargeable Battery; Black Finish