boAt Rockerz 255 RCB is equipped with wireless technology and 10mm drivers. Together they ensure crystal clear wireless transmission in true HD sound. Redefine your style statement with Rockerz 255 RCB. With up to 6 hours of playtime, you're sure to spend a quarter of your day with these earphones. Listen to music, take calls or activate voice-controlled smartphone assistants with ease via its integrated controls! The magnetic earbuds secure the earphones from falling and keeps them safe when not in use. Experience the redefined symbol of wireless earphones and plug into nirvana. The stunning set comes in black colour. The package contains 1 Rockerz 255, 1 additional ear muffs, 1 micro USB charging cable, 1 warranty card and one 1 user manual. For any product related query, service and warranty contact - 02269181920 or write on us at info@imaginemarketingindia.com