wireless 2-way communication T-550s

New Product

1) Voice annunciation(Chinese/English)
2) Built-in CTCSS/DCS
3) Lock missing or low voltage alarm
4) Accord to America army standard that testing support by MIL-810C.D.E rainwater humidity, dust and vibration impact
5) New design ( pretty apperance)
6) High capacity Li-ion with 1800mAH
7) Radio-frequency output power: 7W

8) more clear and loud vocie

Frequency range: 400-470MHZ
Number of channel 16
Output Power: 7w
Li-lion Battery: 1800mAh
Rated Voltage:7.5V DC
Dimension: 112*60*33mm

Receiving Part
Sensitivity12dB SINAD ≤0.2 uV
incept bandwidth ±7 kHz
Border upon channel selection >65 dB
±25 kHz EIA
Intermediation distortion >60 dB
±25k / ±50k / ±1M / ±2M
Noise response > 60 dB
Audio frequency output power 500mW 10%
Frequency stability ±2.5ppm
Channel extension scope 20 MHz

Transmitting Part
radio-frequency output power 5/7W
modulate mode 16kF3E
noise and harmonic radiation < 70 dB
modulation noise300-3000 Hz <45 dB
modulation distortion300-3000 Hz <5%
frequency stability ±2.5ppm
channel spread spectrum scope 20 MHz
maximum frequency deviation ±5 kHz1000 kHz100%