Bowers & Wilkins PX 5 SG, Wireless On-Ear Headphones, Adaptive noise cancelling, Bluetooth Audio - Bluetooth 5.0 with aptXTM Adaptive, Integrated battery with up to 25 hours battery life with active BT + ANC, App control for setting up and adjusting the headphones, Faux leather earpads, 4 Microphones for ANC, 2 Microphones for phonecalls with CVC2 (Clear voice communication v2), USB-C port for audio, charging & loading updates, 3.5 mm jack input, Impedance: 20 Ohm, Synthetic leather earpads, THD: