EAH-AZ70W True Wireless Earbuds deliver Technics sound with 10 mm graphene-coated drivers, Bluetooth connectivity, and adaptive noise cancelling that blends feedforward and feedback cancellation. The compact earbuds support independent left-right signaling, MEMS mics for calls, and touch controls for playback, volume and ambient/noise modes. IPX4-equivalent, weight about 7 g per earbud, with ~6.5 hours playback (NC on) and up to ~19.5 hours with the charging cradle.