The famous developer of technology products has introduced two new models of headphones, it is the Sony MDR-RF865RK and the Sony MDR-NC13. Sony MDR-RF865RK is a wireless model that has largely improved the scope compared to other models of Sony wireless range, this model has a range of 100 meters, in a clean unobstructed course.
They have built-in battery that offers a maximum load range of 25 hours of use. Moreover, the Sony MDR-NC13 is a helmet with noise filtering system, the same system apply the classic sound sample filtered environment that promises up to 90% reduction in noise. This model requires, as usual in the headphones with filtering, self-powered and uses one AAA battery that offers up to 100 hours.
They have built-in battery that offers a maximum load range of 25 hours of use. Moreover, the Sony MDR-NC13 is a helmet with noise filtering system, the same system apply the classic sound sample filtered environment that promises up to 90% reduction in noise. This model requires, as usual in the headphones with filtering, self-powered and uses one AAA battery that offers up to 100 hours.
