1.Description:
What is it?kv4p HT,Turn your Android phone into a modern ham radio transceive,designed by Vance Vagell(KV4P).Version 2.0 hardware designed by Smitty Halibut.The radio simply plugs into the USB C port on your Android smartphone and transforms it into a fully-fledged handheld radio transceiver. It's completely open source (GPL3): the Android app, ESP32 firmware, PCB designs, and 3D printer files.It's small enough to fit in your pocket and take anywhere, and since it has no internal battery it's the perfect radio to put in a go-bag or your car's glove compartment.
2.Features:

-100% ham radio, always completely off-grid-Crystal-clear 44kHz 8-bit ADC/DAC audio, with filters and squelch -Texting with notifications just like SMS — radio-based APRS messaging (not just location) with built-in 1200 baud modem -Scan through unlimited memories and groups -No battery means nothing to charge except your phone -1 watt transmit can go miles yet sips your phone's battery-Accessibility options: live closed captions (on supported phones), turn off animations, sticky PTT with haptic feedback

3.Version:

(1)Firmware version:1.73

(2)PCB version: 2.0

4.Package list:
- kv4p HT Module v2.0*1
- Type C to Type C Cable*1
-Dual Band VHF UHF 136-174MHz 400-470MHz Ham Radio Antenna*1
-3D Print Case/enclosures(PETG) *1