Sennheiser AVX-MKE2 SET - wireless camera system with mini transmitter and professional mic MKE2 fully automatic

Warnings: Do not open the unit housing. | Harmonic distortion (THD): 0,1% | Warnings: Use in accordance with the manufacturer's instructions. | Warnings: Avoid contact with water. | Battery technology: Lithium-Ion (Li-Ion) | Microphone direction type: Omnidirectional | Weight: 87 g | Frequency range: 20 - 20000 Hz | Microphone type: Lavalier | Battery lifetime: 4 h | Battery lifetime: 15 h | Product type: Wireless microphone system | Housing material: Metal