App supported bluetooth handheld radio RT78

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SKU: A9190A

Regular price $92.00

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Retevis RT78 Bluetooth IP67 Waterproof Handheld  Radio

Features:

  1. Full function mobile app operation
  2. Full function mobile app operation, no need  for professional frequency writing
  3. IP67 waterproof
  4. Mobile app real time positioning
  5. Network relay function
  6. Fast automatic team building
  7. No need to insert card, free forever, and can  also realize the function of public interphone

Description:

  1. Frequency range: UHF 400-470MHZ
  2. Channel number: 16*N group(N≧  1)
  3. RF power:≤4w
  4. Channel space:25khz(wideband)  12.5khz(narrowband)
  5. Support network: 2G, 3G, 4G, 5G, WiFi, CDMA,  GSM, etc.
  6. Supply voltage: 3.7 V lithium battery
  7. Battery capacity: 5200 mAh
  8. Charging interface: USB
  9. Mode of operation: full-featured APP  operation
  10. FM radio: FM 88-108MHz
  11. Frequency stability: ±2.5ppm
  12. Working temperature: -20 ~ +60 ° C
  13. Dimensions: 58 (W) x 125 (H) x 35 (D) mm  (without antenna)
  14. Weight: body 140g battery 120g

Electrical  properties:

  Wideband Narrowband
Sensitivity(12DB SINAD) ≤0.20μV ≤0.22μV
Adjacent Channel Selectivity ≥70db ≥65db
intermodulation rejection ≥65db ≥60db
False signal response ≥70db ≥70db
Audio response ±1~-3db(0.3~3khz) ±1~-3db(0.3~2.55khz)
Signal to noise ratio ≥45db ≥40db

Launch  part

  broadband narrowband
output power

≤4W

modulation mode 16KφF3E 11KφF3E
Adjacent    channel selectivity ≥70db ≥60db
FM noise ≥45db ≥43db
Parasitic and harmonic ≥60db ≥60db
Audio    response ±1~-3db(0.3~3khz) ±1~-3db(0.3~2.55khz)
Modulation    distortion

≤3%

Standard Accessories:

  1. 1*RT78 Two Way Radio
  2. 1* Li-ion Battery
  3. 1*User Manual
  4. 1* Belt clip
  5. 1*USB charging Cable
  6. 1* USB desk  charger
  7. 1* Charging  adapter
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