Blue interphone Walkie Talkie MP4 PLAYER walkie-talkie, Walkie Talkie MP4 ... -Languages display:Chinese, Traditional Chinese, English, Arabic, French, Germany, Russian, Vietnam, Thai, Turkey, Farsi, Indonesian, Hellenic, Portuguese, Italian, Poland, Malaysia, Spanish ... )Continuous inter-talk 10 hours(using speaker)Standby 100 hours Blue interphone Walkie Talkie MP4 PLAYER GW-IP002