8900 M-01 Mini Mobile Radio 2G/3G/4G 5000KM Transceiver Features: 1.The device can perform GPS satellite positioning and query GPS information and movement speed; 2.GPS track playback can be performed through the computer dispatch console; 3.Call timeout prompt; 4.WiFi function, Bluetooth function; 5.Can group call/group call/individual call; 6.The screen displays the current battery level and provides voice prompts for low voltage; 7.No restrictions on group selection or member selection; 8.Single call hold time can be set; 9.GPS upload cycle can be set; 10.Version information can be queried on the walkie-talkie; 11.You can check the group on the intercom; 12.Equipped with client scheduling platform; 13.The screen can display the current date and time. Specifications: Frequency band: B1.B2. B3. B5 .B7.B8 .B17,B20.B28 B38,B39,B40,B41 Transmitting power: 23dBm～25dBm Working mode: Same frequency simplex or different frequency simplex Upstream and downstream speed: 153.6Kbps Working voltage: DC12V/DC24V Weight: 166g Overall dimensions: 48*99*43mm Audio output power: 8Ω/2W Channel: Infinite (Infinite Knob) Groups: unlimited Members: unlimited Working temperature range: -10℃~ +50℃ Storage temperature range: -20℃ ~ +60℃ ESD (electrostatic protection level): IEC 61000-4-2 (level 4); ±8kV (contact)/±15kV (air) Shock and Vibration:MIL-STD/810C/D/E/F/G Complete machine configuration: host, external antenna, screen, buttons, microphone, power adapter Screen size:1.77 128*160 Colour: Black WIFI:2.4G Bluetooth: Bluetooth 4.0 supports ble CPU:MSM8909 Operating system: Android 5.1 Language: Chinese, English USB:2.0 SIM type:Micro SIM Package Included: 1pcs*Car Radio 1pcs*Speaker Hand Microphone 1pcs*Mount Bracket 1pcs*Charge Cable 1pcs*Radio Antenna 1pcs*GPS Antenna