Light-up logo headphones with antibacterial treatment and soft-touch function. The ANC function enables active noise reduction of 28 db and the microphone enables superior call quality. Features Bluetooth® 5.1, EDR technology (Enhanced Data Rate), embedded microphone, emergency battery and a built-in radio. Comes with an audio connector to connect devices without Bluetooth® connection. Input/output: 5V/1A. Operating frequency: 20 Hz - 20 kHz. Charging time: 2 hours. Delivered in a polyester mesh bag and a black gift box with magnetic closure (18 x 19 x 7 cm). Includes 3 years warranty. Personalization available.