RETEVIS RT3S 136-174MHz + 400-480MHz 3000CH Handheld DMR Digital Two Way Radio Walkie Talkie

1. Use the digital mobile radio (DMR) layer 2 standard protocol. It is compatible with other brands and models of popular MOTO TRBO series Tier I and II that use standard encryption and other DMR-enabled radios. It is also compatible with any existing analog two-way radios operating on supported UHF and VHF frequencies and can be easily ported to digital technology
2. Kill/stun and activate remotely
3. With emergency alarm, VOX, TOT, (TDMA) digital, encryption and other functions
4. Frequency: 136-174&400-480MHz
5. Channel: 3000
6. Frequency stability: +/-1ppm
7. Working voltage: 7.4V DC
8. Battery capacity: 2000mAh
9. Antenna impedance: 50 ohms
10. Audio impedance: 1W @16 ohm
11. Channel spacing: 12.5KHz
12. Dimensions: 131 x 61 x 36mm
13. Weight: 258g (including battery)
14. The product includes: The package includes: 1x RT3S two-way radio, 1x battery, 2x antenna, 1x adapter, 1x charger, 1x user manual, 1x belt clip, 1 x sling

Transmitter:
1. Frequency stability: +/-1.0ppm
2. Adjacent channel power: less than or equal to -60dB
3. Spare time slot power TDMA: less than or equal to 57dBm
4. Humming and noise: -40dB@12.5KHz
5. FM modulation mode: 11K0F3E@12.5KHz
6. 4FSK digital mode 12.5KHz (data only): 7K60FXD
7. 12.5KHz (data and voice): 7K60FXW
8. Modulation deviation: 2.5KHz@12.5KHz
9. Passive time slot power: -57dBm

Receiver:
1. Adjacent channel selectivity: less than or equal to -60dB@12.5KHz
2. Intermodulation: less than or equal to 60dB
3. Spurious response: greater than or equal to 70dB
4. Audio response: + 1-- -3dB
5. Rated audio distortion: less than 5%
6. Rated audio power: 1W