BAOFENG BF888S PORTABLE TWO WAY RADIO

How far can this radio be connected?
- Communication Range: about 2-4km (depends on the actual situation).

Functions:
1. Frequency: 420-450MHz
2. 16 channels
3. 1500mAh Li-ion battery
4. 50 CTCSS/105 CDCSS
6. VOX Function
7. Voice Prompt
8. PC Programming
9. Emergency Alarm
10. Intelligent Charging
11. Battery Save
12. Low Voltage Alert
13. Time-out Timer
14. Flash Light

Specifications:
Model: BF-888S
Antenna Impedance: 50ohm
Battery type: Li-ion battery,1500mAh
Battery Life: About 8 hours.
Rated Voltage: DC 3.7V
Output power: <5W
Working temperature: -30°C~60°C (-22℉~140℉)
Dual band or single band: single band
Dual frequency or Single frequency: Single frequency
Frequency Range: UHF: 420-450MHz
Memory Channel: 16
Functions: CTCSS/DCS, Led torch, Low battery alarm,
Power saving, voice prompt, PC software programmable

Antenna Type: Compatible with SMA-Female Antenna
Earpiece & Programming Type: Compatible with K-plug earpiece/cable