overhead, closed, combined, detachable cable, 2.5 mm (micro-Jack), 1.2 m, Bluetooth v 5.2, AAC, aptX, active noise cancellation, voice assistant, 10 – 22000 Hz, 560 Ohm, L-plug, battery: 800 mAh, up to 50 h, with case + active mode / 95 Ohm - passive mode