Wireless microphone desk, with the possibility of configuration from the equipment itself: sensitivity, power, filter, auto-off and battery level. Also remotely configurable from the receiver using ultrasound and the REMOSET pairing system. Powered by AA and rechargeable batteries (the equipment recharges them). Autonomy of 13 ~ 14 h with alkaline batteries. Metallic finish, dark gray. Dimensions 116mm (width) x 450mm (height) x 138mm (length).