5KM wireless coaching system for triathlon sailing rowing surfing
On ECPlaza since 2012
Location: Guangdong, China
Business Type: Manufacturer, Exporter, Wholesaler/Retailer
We know how difficult it can be to communicate with swimmers during training. High volume and poor acoustics in swimming pools force coaches to scream to be heard by the swimmers, and while swimming they don't hear you at all. Coaches haste that...
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Listed on Feb 28, 2014