Technics EAH-Az40M2Gn headphones are for sale. These are wireless in-ear headphones with Bluetooth technology and IPX4 protection. They feature high sound insulation thanks to the active noise cancellation (ANC) function. The wireless range is up to 10 meters. Frequency range: 20 - 20,000 Hz. There is a built-in microphone and call control. The charging time of the headphones is 2 hours, the case charges in 2.5 hours, and the operating time is 5.5 hours for the headphones and 18 hours for the case. Weight - 45 grams. Color - gold.