The Supreme In is a statement - in design and sound. As genuine earbud headphones, they sit loosely but securely in the ear and exert no pressure on the ear canal. Comparable to large hi-fi headphones, they sound uniquely good. Lightweight, top-class earbud headphones with large 10.7 mm linear HD drivers for precise treble and powerful kick bass on any device. Comfortable, loose but secure fit, adjustable via loop and silicone adapter, suitable for long listening sessions and spectacle wearers, easy to insert: Select sides, turn straight, adjust loop, done. External noise perceptible for safe use when travelling. Bluetooth 5.0 with aptX and AAC for music streaming in CD-like quality from Spotify, Deezer, YouTube, Apple Music and more. Hands-free kit with Qualcomm cVc technology for wireless calls, Skype, Facetime, voice control via Google/Siri in high sound quality even in noisy environments. Running times of up to 16 hours, quick-charging function, IPX4 certified: sweat-resistant and protection against splashing water, timeless, urban colours to match any style. EQ, ShareMe and other settings possible via the Teufel Headphones app. Auto-off function: Earbuds hold magnetically and go into standby for safe wearing around the neck, inline cable remote control and control buttons for music control and phone calls, incl. carrying case, charging cable and 2 pairs of silicone adapters.