Sony WF-C510 truly wireless earbuds were launched in India on Friday. The latest earbuds from Sony arrive in four distinct colour options and are IPX4-rated for sweat and water resistance. They are advertised to deliver up to 22 hours of total battery life on a single charge and a quick charge of five minutes is said to give up to one hour of usage.Sony WF-C510 truly wireless earbuds were launched in India on Friday. The latest earbuds from Sony arrive in four distinct colour options and are IPX4-rated for sweat and water resistance. They are advertised to deliver up to 22 hours of total battery life on a single charge and a quick charge of five minutes is said to give up to one hour of usage.