[Fréquence]：470 MHz

[Puissance d’émission]： 20 dBm

[Portée]：2 km

[Dimensions]：68 * 63 *18 mm

[Introduction]：The EWD201-470A20(AUX) long-range wireless voice transceiver is a radio device that integrates voice transmission and reception. Utilizing long-range wireless transmission technology, it allows for voice input/output via a 3.5mm AUX interface. The transceiver employs a 16-bit/8kHz audio sampling rate, enabling voice-quality transmission. It supports one-to-many voice broadcasting, operates in the UHF band, and boasts a communication range of up to 2km in open environments, with strong anti-interference capabilities.