COMMUNICATION DEVICE

摘要

The invention relates to a portable communication device suitable for use in a range of sporting activities. The device comprises a waterproof housing having retained therein a radio signal transmitter and receiver, a power supply, an antenna, and one or more electroacoustic transducers operatively coupled to the receiver and configured to convert an electronic signal indicative of a received radio signal into an audio signal detectable by a user of the device, and operatively coupled to the transmitter and configured to convert an audio signal generated by the user into an electronic signal for transmission.