A hearing device configured to be located at or in an ear of a user, the hearing device comprising an ITE-part adapted for being located at or in an ear canal of the user, the ITE-part comprising • a housing configured to be located at least partially in the ear canal of the user, • at least three input transducers for providing respective electric input signals, wherein at least two input transducers (M ITE11, M ITE12) facing the environment and providing respective electric input signals representing sound in an environment of the user, and at least one input transducer (M ITE2) facing an ear drum (Ear drum) and providing at least one electric input signal representing sound reflected from the ear drum, when the ITE-part is operationally mounted at or in the ear canal; • an output transducer for providing stimuli perceivable to the user as sound based on said electric input signals or a processed version thereof; • a feedback estimation unit providing feedback estimates of current feedback paths from said output transducer to each of said at least three input transducers (M ITE11, M ITE12, M ITE2); • an adaptive beamformer filtering unit connected to said at least three input transducers (M ITE11, M ITE12, M ITE2) and to said output transducer, and configured to provide a spatially filtered signal (Y BF) based on said at least three electric input signals and appropriate beamformer weights (w1, w2, w3, w4); • wherein at least one of said beamformer weights (w1, w2, w3, w4) of the adaptive beamformer filtering unit is/are updated in dependence of said feedback path estimates; • CHARACTERIZED IN THAT said beamformer filtering unit comprises ∘ a first beamformer for spatial filtering said sound in the environment (S ITE) based on said electric input signals from said at least two input transducers (M ITE11, M ITE12) facing the environment, and ∘ a second beamformer for spatial filtering sound reflected from the ear drum (Ear drum) based on said at least one electric input signal from said at least one input transducer (M ITE2) facing the ear drum and at least one of said electric input signals from said at least two input transducers (M ITE11, M ITE12) facing the environment. • a housing configured to be located at least partially in the ear canal of the user, • at least three input transducers for providing respective electric input signals, wherein at least two input transducers (M ITE11, M ITE12) facing the environment and providing respective electric input signals representing sound in an environment of the user, and at least one input transducer (M ITE2) facing an ear drum (Ear drum) and providing at least one electric input signal representing sound reflected from the ear drum, when the ITE-part is operationally mounted at or in the ear canal; • an output transducer for providing stimuli perceivable to the user as sound based on said electric input signals or a processed version thereof; • a feedback estimation unit providing feedback estimates of current feedback paths from said output transducer to each of said at least three input transducers (M ITE11, M ITE12, M ITE2); • an adaptive beamformer filtering unit connected to said at least three input transducers (M ITE11, M ITE12, M ITE2) and to said output transducer, and configured to provide a spatially filtered signal (Y BF) based on said at least three electric input signals and appropriate beamformer weights (w1, w2, w3, w4); • wherein at least one of said beamformer weights (w1, w2, w3, w4) of the adaptive beamformer filtering unit is/are updated in dependence of said feedback path estimates; • CHARACTERIZED IN THAT said beamformer filtering unit comprises ∘ a first beamformer for spatial filtering said sound in the environment (S ITE) based on said electric input signals from said at least two input transducers (M ITE11, M ITE12) facing the environment, and ∘ a second beamformer for spatial filtering sound reflected from the ear drum (Ear drum) based on said at least one electric input signal from said at least one input transducer (M ITE2) facing the ear drum and at least one of said electric input signals from said at least two input transducers (M ITE11, M ITE12) facing the environment. ∘ a first beamformer for spatial filtering said sound in the environment (S ITE) based on said electric input signals from said at least two input transducers (M ITE11, M ITE12) facing the environment, and ∘ a second beamformer for spatial filtering sound reflected from the ear drum (Ear drum) based on said at least one electric input signal from said at least one input transducer (M ITE2) facing the ear drum and at least one of said electric input signals from said at least two input transducers (M ITE11, M ITE12) facing the environment.