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 Features
|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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