Commercial diving surface station for underwater communication ALPHA PRO X

This communication unit is specifically designed to meet the needs of professional and commercial divers that cannot compromise on a full duplex, hands free, super clear communication system. Cable communication is still unequaled in quality, while needing a hard connection diver to surface. Hardwired, full duplex surface unit for underwater communications. 2 ports for 2 communication cables. On/off and volume adjustment switches. Microphone. Switch for communication between surface & diver 1, surface & diver 2, surface & diver 1 & diver 2. Headset port (headset optional). External 12v power port (cable optional). Battery charger port. Audio/video recall. Incorporated speaker. 12V rechargeable battery. Underwater unit volume adjustment (for both divers). Stand-by autonomy: 24h.