seems like you're providing the specifications for a device, likely a two-way radio or a walkie-talkie based on the frequency range and power information. Here's a breakdown of the key specifications you've listed:
Model: BF_888S
Frequency Range: 400-470 MHz
Power Output: ≤ 5W
Frequency Pool Capacity: 1500 MHz
Number of Channels: 16
Weight: 150g
Effective Range: 1.3 kilometers (on open land)
Voltage: 3.7V
Resistance (Rs): 9960
