Posted on Jan 5 2015 - 11:52pm by Anurag Kumar

Sony launched today MDR-EX31BN Noise Cancelling Bluetooth stereo earphones in India for Rs 5490/$88 in red and black colors. Sony MDR-EX31BN earphones are only compatible fully working with Digit Noise Cancelling enabled Xperia smartphones ( Xperia Z2, Xperia Z3 ), otherwise they will only work as normal earphones without DNC.

It uses Bluetooth or NFC for pairing it with your device. It has 13.5 mm sound driver unit and comes with micro USB charging port, once changed fully allowing usage of more than 10 hours. It allows you to receive and end calls.

Sony MDR-EX31BN earphones

Sony MDR-EX31BN DNC headphones are available on Amazon India for Rs 3849, Snapdeal for Rs 3717 and Amazon International for $108.

Sony MDR-EX31BN Black

Sony MDR-EX31BN Red

Sony MDR-EX31BN Features

Weight 34 grams
Driver Unit 13.5 mm
Frequency Response 20 – 20,000Hz
Cord Length 40 cm cord
Battery Type Built-in Li-Ion rechargeable battery
Battery Life (NC ON) Approx. 9.0 Hours, (NC OFF) Approx. 10.5 Hours
Battery Charging Time 2.5 Hours
Output Bluetooth Power Class2
Microphone Directivity Omnidirectional Microphone

Below you can find the quick guide manual for Sony MDR-EX31BN earphones

Sony MDR-EX31BN earphones are very much similar to Sony MDR-NC31EM DNC headset except with better functionality like call taking facility.

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