If you meant a different product (e.g., a consumer hearing test app or a different model), please clarify, but based on the model number, here’s a typical professional review: Overall Rating: ⭐⭐⭐⭐ (4/5)
Here’s a helpful, balanced review of the (assuming you’re referring to a hearing screening device or audiometer, likely from a European manufacturer – possibly a model for clinical or occupational use). gehoortest 2161 ev