TOKYO, Oct. 19 (UPI) -- NTT DoCoMo Wednesday launched a new series of handsets that have walkie-talkie-like functions.
The 902i series is compatible with the Japanese mobile carrier's PushTalk walkie-talkie service, which can be used for simultaneous one-way communication from one 902i user to as many as four other 902i users.
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The service will be expanded to up to 19 users by January, DoCoMo said.