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Retevis RT78 App Supported Bluetooth Waterproof Handheld Radio

Retevis RT78 App Supported Bluetooth Waterproof Handheld Radio

Retevis RT78 Bluetooth IP67 Waterproof Handheld Radio

RT78 Basic 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


RT78 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


RT78 Electrical properties:




Sensitivity(12DB SINAD)



Adjacent Channel Selectivity



Intermodulation Rejection



False Signal Response



Audio Response



Signal to Noise Radio






Output Power


Modulation Mode



Adjacent Channel Selectivity



FM Noise



Parasitic and Harmonic



Audio Response



Modulation Distortion



RT78 Standard Accessories:

  1. 1x RT78 Two Way Radio

  2. 1x Li-ion Battery

  3. 1x User Manual

  4. 1x  Belt clip

  5. 1x USB charging Cable

  6. 1x  USB desk charger

  7. 1x Charging adapter


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