This wall contact microphone is a professional and highly sensitive device. It allows even the smallest of noises, also with wall contact. 2 pin needles are built in at the bottom. Limpid and stable sound. This professional wall contact microphone is equipped with Earphone jack (stereo) and recording jack.     

Product summary:

Power supply:  9 V Battery life: Approx. 50 hours Weight: 260 gr (battery included) Size: 140 x 34 x 46 mm Equipped: stereo output (Ø3.5mm) x 2