In times of left swipes, right swipes, matches and unmatched The Portronics Twins S7 are the perfect match for your music and calls. The wireless earbuds come with auto ENC(Environmental Noise Cancellation) that reduces background noises in crowded places. The quad mics and 2 microphones on each earbud pave the way for crystal clear voice during calls. Connect effortlessly with Bluetooth version 5.3 compatible with iOS/android devices like smartphones and tablets. The bluetooth earbuds have 13mm dynamic drivers that deliver a balanced bass with laying emphasis on treble voice and bass. Binge-watch content without worrying about charging with a 35-hour of playtime. The type C port on the charging case of the earbuds plugs for 10 mins for a 17-hours of playtime. The earbuds are rated IPX4 water resistant and are crafted for all-day wear with plush silicone in earbuds. An outstanding listening experience for your music and calls with the Portronics Harmonics Twins S7.