LG Electronics has expanded the LG Tone Free lineup with introduction of its most advanced truly wireless earbuds, the HBS-FN7 and HBS-FN6 in India. The earbuds come with a unique and innovative UV nano charging case with ultraviolet light that sanitise the earbuds, eliminating 99.9% bacteria while charging. The case offers LED lighting on the top, making it easy to monitor charging level and UVnano status. The more advanced FN7 packs in Active Noise Cancellation and promise to deliver up to 21-hour long battery life with up to 7 hours of playback, while the FN6 comes with an 18-hour long battery life with up to 6 hours of playback.The LG Tone Free FN7 is priced at ₹29,990, while the FN6 retails at ₹24,990. Both models go on sale from January 5th.