SONR is a wearable, bone-conduction radio receiver designed to make real-time communication from a coach to swimmers possible. The coach talks into the radio, swimmers hear the coach's voice underwater and correct their movements right away.

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Package includes:

SONR receiver

Goggle clip

Charging cable

Ear plugs

Radio transmitter

Radio charger

Instruction manual

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*Number of SONR receivers depends on the chosen set.