swimming teaching learning transmitter and receiver
On ECPlaza since 2012
Location: Guangdong, China
Business Type: Manufacturer, Exporter, Wholesaler/Retailer
The headset places comfortably on the swimmer's head for clear instruction from the coach. More Information Introduction Train smarter not harder is a common saying amongst swimmers and coaches. The system allows for the coach to communicate to...
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Listed on Sep 19, 2019