Mivi DuoPods I2 / Marathon Earbuds [New Launch], 70 Hours Playtime, AI-ENC for HD Calls, 13mm Drivers, IPX 4.0, BT v5.3, Made in India True Wireless Bluetooth Ear BudsFrom the manufacturer Features Bass and Sound: These earbuds come with 13mm Bass drivers that give clear sound and strong bass. You can hear music, movies and voices very clearly. AI ENC for HD Call Clarity: The AI ENC feature reduces background noise so your voice sounds clear during calls. You can talk easily even in noisy places. Battery & Playtime: These wireless Bluetooth earphones give up to 70 hours of playtime in total. They also offer 8. 5