Item Type: SDR Receiver_x000D_Material: ABS, PCB_x000D_Bluetooth Version: Bluetooth V5.0, compatible with 4.2, 4.0, 3.0, 2.0. _x000D_Wireless Types: Onboard, support external. _x000D_Chip: For Realtek 8761BTV_x000D_Output Power: 10dBm_x000D_Receive Sensitivity: -94dBm at 0.1% BER. _x000D_Bluetooth Protocol: SPP, HID, GATT, ATT, GAP_x000D_Data Interface: UART, PC, PCM1IPS_x000D_Working Temperature: -20~70 1Practical Using: Used to receive shortwave single sideband communication, FM radio, intercom, aviation frequency band, etc. 2Broad Frequency: Comes with a wide frequency range of 10khz?2Ghz, the full band SDR receiver is very stable and efficient. 3Sensitive Works: The reception sensitivity is ?94dBm at 0.1% BER, and the wireless transmission also ensures small loss. 4Great Materials: Using high quality ABS and PCB materials, which brings more accuracy to the wireless telecommunication. 5Easy to Install: Light in weight and compact in size, so the installation of this light weight and compact SDR receiver is easy.1 x_x000D__x000D_SDR Receiver