Dual antenna

High-gain antennas and a common antenna, increasing your distance.

Retevis RT1 analog radio
Retevis RT1 analog radio

Non-standard analog tone

Increase communication privacy.

 

Speech companding

Really restore the sender's voice clarity and dynamic range, but does not affect the frequency bandwidth. To prevent interference between channels, significantly improve the signal noise ratio of received audio signal.

Retevis RT1 analog radio

High-capacity battery

Enhanced 3000mAh battery, up to 260 hours long standby time.

Retevis RT1 analog radio

10W High-power

Optional high and low power, Farther signal radiation , Longer communication distance.