The license free walkie talkie is much beneficial based on the financial administration because of the lifetime warranty given with it. In addition to land mobile use, waterproof walkie talkie are also used for marine and aviation communications, especially on smaller boats and ultralight aircraft where mounting a fixed radio might be impractical or expensive.

Often such units will have switches to provide quick access to emergency and information channels.

Frequency Range UHF: 865-867MHz
Channel Spacing 25.0kHz
Operating Temperature -25~+55℃
Channel spacing 25.0KHz/ 12.5KHz
Operating Voltage DC7.4V
Operating temperature -35~+60℃
Weight(with antenna & battery) 220g
Operating voltage 7.4V
RF Power(H/L) UHF:2W/1W
Modulation Limit ≤5kHz
Residual FM -45dB
Spurious and Harmonics ≤-36dBm( 1 ≤ GHz /) ≤-30dBm(>1GHz)
Rated Audio Power Output ≥800mW

Channel Capacity 76
Frequency Stability ±1PPM
Antenna Impedance 50Ω
Dimension(H×W×D) 98 x 60 x 34 mm
Battery 2600mAh (Li-ion Battery)
Modulation Type 16kF3E
FM Distortion ≤5%
Adjacent Channel Power -70dB
Sensitivity 0.22 μV
Intermodulation Reject Ratio 65dB
S/N 45dB
Rated Audio Distortion ≤5%
Adjacent Channel Selectivity 70dB
Spurious Response Reject Ratio 70dB

Battery capacity 2600 mAH Li-on Range 2.5kms
No Government permission No Annual recurring fee to Government
You can freely use this walkie talkie in India without a license