Sony has launched three new wireless speakers for mobile devices. The new SRS-BTV5, SRS-BTM8 and the ZS-BTY52 wireless speakers are available for Rs 3,990, Rs 5,990 and Rs 8,990 respectively and offer both NFC and Bluetooth connectivity. 
The SRS-BTV5, which has a power output of 1.2W, is the cheapest and the smallest of the three. It comes with a compact design and features Sony’s 360-degree Circle Sound audio diffusion technology and a built-in rechargeable battery that can last for up to 5 hours. The speaker weighs only 135 grams and can be charged using a mobile charger.
The SRS-BTM8, on the other hand, has a 2 channel audio system with a power output of 2W each and features a two-way power supply with an AC adaptor and a dry battery that can last through 20 hours of playback. It can also be used for hands free calling.
The ZS-BTY52 with a power output of 5W comes with a battery that can last up to 11 hours and also features FM radio and USB connectivity. It looks like a portable music system and can connect with a USB data card also.
Sony announces three wireless speakers
The speakers are priced between to Rs 3,990-8,990
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