gpsk modulation audio tour guide systems

Brand Name:YingMi

Model Number:R8

Place of Origin:China

R8 Using The Universal Legal Frequency Of 860-870 MHz Frequency Band The R8 use in the enterprise reception, factory visit, especially in the factory such as the external environment itself is relatively noisy place, R8 can effectively isolate the external...

Brand Name:humantek

Model Number:E8

Place of Origin:China

... interpreatation: can manual use,also can play pre-recorded audio,that need human to control. We have many models for your choice! E8 Transmitter Parameters: Name Value Working frequency: 2400MHz-2483.5MHz; Channel quantity: 100CH; Modulation mode: GPSK;