"Speaker quality is very very poor. The person on the other end can't hear me well either."
"Elegant colour finishing, very good built qualityAnd very excellent and fine speaker voice quality. Overall excellent and trademark quality product by karbonn mobile for low budget mobile purchaser in indian mobile market ."
"I really surprised by the hearing the sound quality of the phone it is above our expectations. ."
"Not working properly, I went service center repaired sound problem."
"Sound wave, this name is fake in which sound is lower than normal phone."