TOKYO, Jan. 18 (Kyodo) — Yamagata Casio Co. will release Friday a transceiver, named Logosease, for divers to speak to each other underwater through the device attached to the mask, while clutching the pressure regulator, the subsidiary of Casio Computer Co. said Thursday.

The 89X41X44.8 millimeter, 107 gram wireless gadget can withstand water depth of up to 55 meters, enough to cover leisure diving, and carries a suggested retail price of 62,790 yen including the consumption tax.

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