JVC HA-A11T Black Truly Wireless bluetooth headphone, in-ear, Memory Foam Earbuds, IPX5 water resistant, voice assistant compatible, bluetooth 5.1, up to 8 h running time, up to 28 h with charging case, 5,8 mm drivers, impedance 16 Ohms, frequency response: 20 - 20000 Hz, includes loading case, USB loading cable and 3 different pairs of silicone ear pieses(S/M/L), 2 pairs of memory foam (S/M), weight 5,2 g (one side), colour: black/red