The basic set consisting of a receiver and radio transmitter.

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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.

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Package includes:

1 x SONR receiver

1 x Goggle clip

1 x Charging cable

1 x Ear plugs

1 x Radio transmitter

1 x Radio charger

1 x Instruction manual

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