A:Hand microphoneB:Host and hand microphonebands cover 80m/60m/40m/30m/20m/17m/15m/10m Excellent PCB layout design in line with high-frequency circuit design principles to ensure excellent performance Whether using internal battery or external 13.8v power supply, it can reach 3-5W power in 8 bands, and reserve the SOT-223 and TO-220 package pads required for upgrading High emission efficiency, 80m/60m/40m/30m/20m efficiency is higher than 80%, 17m efficiency is higher than 70%, 15m/10m efficiency is higher than 60% High-precision KDS brand TCXO, frequency accuracy is better than 1PPM, frequency stability is better than 0.5PPM Ultra-small size: 83x38x124mm (excluding protruding parts) Abundant interfaces (CAT, PTT OUT, MIC/KEY, K-head microphone) All LPF parts use 100V C0G/NP0 capacitors Use Omron magnetic latching relays Use op amp chip with lower noise than LM4562 Built-in speaker with cavity Built-in 11.1v (12.6v) lithium battery BNC antenna interface List of Functions: Simple, fun and versatile QRP SSB HF transceiver with embedded DSP and SDR functions; EER Class-E driven SSB transmit-stage Approximately 5W PEP SSB output from 13.8V supply All-Mode support: USB, LSB, CW, AM, FM DSP filters: 4000, 2500, 1700, 500, 200, 100, 50 Hz passband DSP features: Automatic Gain Control (AGC), Noise-reduction (NR), Voice-triggered Xmit (VOX), RX Attenuators (ATT), TX noise gate, TX drive control, Volume control, dBm/S-meter SSB opposite side-band/carrier suppression Transmit: better than -45dBc, IMD3 (two-tone) -33dBc, Receive: better than -50dBc CAT support (TS480 subset) Type: HF QRP SDR Transceiver Mode: SSB/CW Rf output: 10W max at 13.8V exit DC in Frequency range: 3.5-30MHz Built-in MIC Antenna/connector: 50ohms/SO-239 Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Colour:black Material:Metal + plastic Package Contents: 1 x Transceiver 1 x microphone Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.