Coach MESH Training Network - Bluetooth Headsets with Multi Channels - SET of 4

NOW WITH NEW FEATURES!  COMMUNICATE WITH AN UNLIMITED NUMBER OF TRAINEES WITH THE MESH COACH'S TRAINING NETWORK. Features Range up to 600 meters Water-resistant Not submersible Universal Bluetooth pairing to phone & more Lithium polymer battery 10 hours talk time 7 days standby 5 hours charge time No More Yelling!! Converse in a normal voice over ½ mile away in fair weather or foul, calm or salt spray…we’ve got you covered with our rugged weatherproof design backed by our 2-year limited warranty. Easy Operation You control the entire network with just one hand.  Full-time, full-duplex conversations are crystal clear thanks to wind blocking muffs and Advanced Noise Control , yet you still can hear ambient sounds like conversations, VHF calls, or other sound signals around you. Inter-Connectivity In addition to headset-to-headset communication, your My Team Talks Mesh headsets will also connect with other Bluetooth equipment like smart-phones, radios or video cameras.  Using the op