Feature: 1. Practical Using: Used to receive shortwave single sideband communication, FM radio, intercom, aviation frequency band, etc. 2. Broad Frequency: Comes with a wide frequency range of 10khz‑2Ghz, the full band SDR receiver is very stable and efficient. 3. Sensitive Works: The reception sensitivity is ‑94dBm at 0.1% BER, and the wireless transmission also ensures small loss. 4. Great Materials: Using high quality ABS and PCB materials, which brings more accuracy to the wireless telecommunication. 5. Easy to Install: Light in weight and compact in size, so the installation of this light weight and compact SDR receiver is easy. Specification: Item Type: SDR Receiver Material: ABS, PCB Bluetooth Version: Bluetooth V5.0, compatible with 4.2, 4.0, 3.0, 2.0. Wireless Types: Onboard, support external. Chip: For Realtek 8761BTV Output Power: 10dBm Receive Sensitivity: -94dBm at 0.1% BER. Bluetooth Protocol: SPP, HID, GATT, ATT, GAP Data Interface: UART, PC, PCM1IPS Working Temperature: -20℃~70℃. Package List: 1 x SDR Receiver Note: Pay attention to the correct operation.