11 mm dynamic driver + planar diaphragm driver, 3 silicon microphones, 1 bone conduction microphone, BT 5.2, IP54, Digital cross-over, Triple Adaptive EQ, Active noise cancellation, Call noise cancellation,Transparency Mode, Wired & Wireless Charging Playtime: Earbuds with ANC off: 6.5 hours Earbuds with ANC on: 4.5 hours Earbuds + charging case with ANC off: 31 hours Earbuds + charging case with ANC on: 22 hours Charging Time: Earbuds with the charging case: 40 minutes Charging case with a cable: 60 minutes Charging case wirelessly: 150 minutes In the box: - Earbuds - Charging case - Quick Start Guide & Safety information - Warranty card - USB Type-C charging cable - Ear tips 4 pairs (Available in large, medium, small sizes and ultra small. The medium size is pre-installed on the earphones.)