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 ReceiverMaterial: ABS, PCBBluetooth Version: Bluetooth V5.0, compatible with 4.2, 4.0, 3.0, 2.0. Wireless Types: Onboard, support external. Chip: For Realtek 8761BTVOutput Power: 10dBmReceive Sensitivity: -94dBm at 0.1% BER. Bluetooth Protocol: SPP, HID, GATT, ATT, GAPData Interface: UART, PC, PCM1IPSWorking Temperature: -20℃~70℃ Package List:1 xSDR ReceiverNote:Pay attention to the correct operation.