If you need none GPS, None Bluetooth version, please buy it at below link:

None-GPS/Buletooth Ver. Radtel RT-490 Amateur Ham Radio 256CH Air Band Walkie Talkie VOX SOS LCD Police Scanner Aviation - AliExpress

2) For Andriod OS, search "Super Walkie-Talkie" or go to radtels website to download

https://cdn.shopify.com/s/files/1/0564/8855/8800/files/Bluetooth_App_for_andriod.apk?v=1627438598

Or scan the barcode to get the APP.

6 Bands

1) 136-180MHz(RX/TX)

2) 200-260MHz(RX/TX)

3) 350-400MHz(RX/TX)

4) 400-520MHz(RX/TX)

5) 108-136MHz (AM RX) - Air Band Receive Only

6) 66-108MHz (FM RX)- Commercial FM RADIO Broadcast Receive

Features:

1. Support GPS positioning information

2. Support Smartphone APP programming via bluetooth

3.50 sets of CTCSS, 105 sets of DCS

4. Transmission time out

5. Voice encryption (frequency hopping function)

6. 8 steps: 2.5k, 5k, 6.25k, 10k, 12.5k, 20k, 25k, 50k

7. Power saving mode

8. VOX Hands free operation
9. Automaticly frequency pick up and match

10. The channel is busy and the transmission is prohibited

11. Low battery warning, battery voltage display, high and low point forbidden

12. Automatic backlight

13. Three channel display modes (frequency, channel number, channel name)

14. Three scanning methods (time, carrier, search)

15. The frequency difference direction is selectable in frequency mode

16. In frequency mode, the frequency difference frequency can be selected between 0-99.9995MHz

17. Channel parameters can be edited and stored in frequency mode

18. 256 storage channels (128x2 groups)

19. Emergency alarm

20. DTMF code function
21. Support boot interface customization
22. FM Radio
23. Computer programming
24. Dual frequency point waiting

Standard Package include:

1x RT-490 GPS + Bluetooth Version

1x Li-ion Battery with Type-C charger port

1X AC power adapter (US type or EU type)

1x Charger base

1x Dual Antenna

1x Belt clip

1x English User manual