While not silenced Bat Folk have 60ft of blind sight

Bat Folk have sharp fangs used for hunting. The fangs are a melee attack which you are proficient in, they deal 1d6 + Str piercing damage.

Add 2 to one ability score and 1 to another.

Bat Folk have increadibly fine tuned senses. You gain proficiency in Survival.

Bat Folk can scream at such a high pitch that it is disoienting to thier enemy. As an action anyone who can hear that is in a 20ft cone must make a wisdom saving throw, equal to 8 plus your proficiency plus your constitution. If they fail then they loose concentration on any spell they are curently focusing on and have disadvatage on all attack rolls and saving throws till the start of your next turn. This can be used once per long rest

Bat Folk have clawed wings that they use both for flying and climbing. You have a climbing and flying speed of 30 feet.