Hollyland Mars T1000 Full-Duplex Intercom System We've made thousands of dives

We've made thousands of dives to determine the best filter formulas for all diving depths

The SC4 is compatible with stereo microphones and combines left and right channels to a mono signal for TRRS compatibility

LG Rebel 3 LTE

Here's a great way to mount multiple devices using the RAM 1" ball system

Hollyland Mars T1000 Full-Duplex Intercom System We've made thousands of divesIdeal for broadcasting, training, and meetings, the Hollyland Full Duplex Intercom System with Four Beltpack Transceivers allows two way communication at a range of up to 1000'. It includes a base station, four beltpack transceivers, and five headsets. The base station powers from an included AC power adapter with 4 pin XLR connector or from optional L series batteries via the dual battery plate built into the top of the station. The base station