FINIS Swimming Coach Communicator

Here is a smart wearable system that enables swimming coaches to communicate with swimmers in the pool. It uses Bluetooth from a smartphone to send audio to the receiver on the back of the swimmer’s head.

This swimming headset is waterproof to 3 meters. It uses bone conduction to help you hear clearly in the pool. The battery lasts up to 6 hours.

[where to get it]

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