boAt Rockerz 111 wireless neckband with 10mm dynamic drivers, boAt Signature Sound, Bluetooth 5.3, up to 40 hours of playback, ENx technology for clearer calls, BEAST Mode with 60ms low latency, IPX5 sweat and water resistance, dual pairing, magnetic earbuds and Type-C ASAP fast charging (10 minutes = up to 10 hours playback).