SONR is a wearable radio receiver for swimmers, which allows the coach to improve their technique, during the training even when the swimmer's head is underwater. Shaped as a disc, it is located under the swimming cap to hear the voice of the coach.
Package includes:
SONR receiver
Goggle clip
Charging cable
Ear plugs
Radio transmitter
Radio charger
Instruction manual
*Number of SONR receivers and Radio transmitters depends on the chosen set.