Feature:1. GPS Positioning: The device includes GPS satellite positioning, enabling you to track and query GPS information and moving speed accurately.2. GPS Track Playback: You can easily carry out GPS track playback through the computer dispatching console, ensuring you can retrace routes or review movements when needed.3. Flexible Communication: It supports group calls, subgroup calls, and individual calls with no restrictions on group selection or member selection, enhancing effective and efficient communication.4. Informative Display: The screen displays not only the current date and time, but also the battery level, thus keeping you aware of the device's status at all times.5. Low Battery Alert: The mini mobile radio also supports voice prompt for low voltage, ensuring you're never caught off guard by a depleted battery.Specification:Item Type: Mini Mobile RadioBand: B1, B2, B3, B5, B7, B8, B17, B20, B28, B38, B39, B40, B41Transmit Power: 23dBm - 25dBmWorking Mode: Same Frequency Simplex or Different Frequency SimplexUp/Down Speed: 153.6KbpsOperating Voltage: DC12V/DC24VAudio Output Power: 8/2WChannel: Infinite (Infinite Knob)Group: UnlimitedMembership: UnlimitedESD Protection Level: IEC 61000-4-2 (Level 4); 8kV (Contact)/15kV (Air)Shock and Vibration: MIL-STD/810C/D/E/F/GPackage Included: Main Unit, External Antenna, Screen, Keypad, Microphone, Power AdapterWireless Network: 2.4GBluetooth: Bluetooth 4.0 with BLE SupportCPU: MSM8909Operating System: For Android 5.1Languages: Chinese, EnglishUSB: 2.0SIM Card Type: Micro SIM.Package List:1 x Car Radio 1 x Speaker Handheld Microphone 1 x Mounting Bracket 1 x Charging Cable 1 x Radio Antenna 1 x Hook and Loop 3 x Screws 2 x User Manuals