Nura nuraloop, Wireless In-Ear Bluetooth Headphones, Personalised listening profile is created using otoacoustic emissions, Over 16 hours of battery life on wireless operation, Active noise cancellation for blocking out external noise, Social mode: External noises can be made audible via external microphones, Touch button for regulating the volume, skipping songs and activating social mode, Can be connected wirelessly via Bluetooth or an analogue cable, Supports aptX HD Bluetooth 5.0, Sweat resistant, Thanks to external microphones, voices can be reproduced clearly during voice calls, Automatic on and off when putting on and taking off the headphones, Compatible with iOS 9.3 and Android 5.0 and higher, Weight: 25 g, Includes jack cable, USB-A charging cable, transport bag and earplugs in 4 different sizes