Bluetooth headphones via app: Set up in-ear via the Hama Smart Home app, keep track of battery level and control ANC, equalizer, transparency mode or find it function via mobile phone. In-ear headphones with Active Noise Cancelling for unfiltered listening: ambient noise and voices can be cancelled via ANC – 3 different modes available: Indoor, Outdoor and Commute. Bluetooth eardbuds with fast charging: thanks to Fast Charge, earbuds with high-speed charging in the charging case, even on the go up to three times to 100% - 10 minutes of charging equals 1.5 hours of playtime. Make calls without noise with the wireless headphones: Environmental Noise Cancelling ensures clear, clear voice input during phone calls and suppresses interference such as wind or traffic noise. Box contents: 1 x "Passion Clear II" Bluetooth headphones, 1 x charging box, 3 pairs of silicone ear pads in different sizes (S/M/L), 1 x USB-C charging cable, length 15 cm, 1 x user manual (English language not guaranteed).