The speaker offering "extra bass" technology to enhance deep bass sound is priced at Rs.12,990.The 48-mm large speaker unit called SRS-XB3 is equipped with water-resistant properties and offers one-touch wireless listening with near-field communication (NFC) and bluetooth connectivity.

The speakers have an alternative portable battery, which can be connected to the USB-A port via a USB cable, allowing a smartphone to be charged when on low battery.

It provides up to 24 hours of continuous playback when properly charged. SRS-XB3 is available at Sony centres and major electronic stores across India in three colours - black, blue and red.

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