The Sony MDR-EX31BN Bluetooth Noise canceling earphones uses NFC For one-touch connectivity. It is also capable of minimizing the noise disturbances drastically as it is equipped with inbuilt noise cancellation capabilities. The Sony earphones features 105 dB/mW sensitivity, a USB cable and three sets of hybrid silicone earbuds in different sizes such as S,M and L. The inbuilt Li-ion rechargeable battery in the Sony MDR-EX31BN Bluetooth Noise Canceling earphones is claimed to render a backup of up to 9 hours of life when noise cancellation is turned on and up to 10.5 hours of life when it is turned off respectively. When it comes to availability, the Sony MDR-EX31BN is launched in Black and Red color variants and it is priced at Rs 5,490. It will be available from all SonyCenters and leading electronic stores all over India.
