HanRongDa HRD-787 Operational Manuallines Download Page 14

 

 

16. Main technical parameters:     

Scope of receiving 

FM: 64-108MHZ 

VHF: 30.000-199.975MHZ 

AM: 520-1710KHZ 

SW:4.750-21.850MHZ 

WB:162.400-162.550MHZ 

Sensitivity of reception 

FM≤8dB 

VHF≤8dB 

AM:86dB 

SW:40dB 

Static current 

≤70uA 

Maximum current 

≤820MA 

Speaker 

Ф40mm/4Ω/3W   

SNR(Signal to Noise Ratio) 

FM/VHF:≥40dB 

MW:≥30dB 

SW:≥40dB 

Number of stored stations in the radio 

mode   

396 stations 

Bluetooth version 

VER 5.0 

Bluetooth receiving range 

≤20 meters 

Minimum operating voltage 

3.4V 

External input voltage 

DC.5v 

Lithium battery 

3.7v 1000mAh 

TF card playback format 

Support MP3 & WAV & WMA formats 

Maximum  capacity  supported  by  TF 
card 

256G 

Product size 

92X53.2X26MM 

Net weight of the products 

105g 

 

17.

 

Matters needing attention:   

Before using our product, please ensure that you follow the following basic safety tips and that the product is used in a safe and 

reliable way: 

♦ Read and understand all safety instructions and usage information. 

♦ If the battery“ ” is displayed or the external frame of“ ”flashes, the battery has low power. Please charge it to ensure its 

normal operation. 

Summary of Contents for HRD-787

Page 1: ...erica national weather band multi band broadcast and can support Bluetooth TF card multimedia music playback with high fidelity sound quality It supports flashlight lighting and SOS alarm emergency fu...

Page 2: ...e 9KHZ Under music playing mode our product is equipped with the music spectrum which can bring you beautiful music melody Our product has both BASS low sound quality and headphones Therefore it can m...

Page 3: ...torage bag 1 Packing box 1 4 Schematic diagram for downloading mobile APP see APP installation instructions in the attachment Step 1 turn on the radio Step 2 Install the APP Step 3 successful installa...

Page 4: ...Left view Right view Top view 5 1 Functions of all buttons...

Page 5: ...details 3 Short wave working mode Enable the fast meter wave to select stations 4 Select TF card play mode refer to 9 points for details 1 clock alarm clock is set adjust the time 2 Radio mode light p...

Page 6: ...anual station storage station fetch display symbol Power Charging Charging Unit Unit Start auto start up alarm clock Sleep time Lock symbol Bluetooth playback TF card play North American national weat...

Page 7: ...g press for two seconds to set sleeping mode 90 80 70 60 50 40 30 20 10 minute When sleep time is displayed light press to choose automatic sleep shutdown minutes as 90 80 70 60 50 40 30 20 10 minutes...

Page 8: ...MHZ Minimum step value of AM medium wave 9KHZ 10KHZ Minimum step value of SW short wave 0 005MHZ 7 4 1 2 Semi automatic station search long press for 2 seconds and each band quickly searches radio by...

Page 9: ...ing to their needs The operations are shown as below 7 7 Manual station storage method In the radio receiving mode you can find target frequency points by the three methods mentioned above 7 4 1 Long...

Page 10: ...oth mode Bluetooth name of our product HRD 787 Under the startup working state light press BAND to switch to BT mode and Bluetooth will flash indicating that it is waiting to be connected to Bluetooth...

Page 11: ...g press VOL for 2 seconds and hour flashes light press or long press to adjust the current hour Light press VOL again and minute flashes light press or long press to adjust the current minute Light pr...

Page 12: ...he alarm clock makes dudu light press any other button to pause the alarm 11 2 Select automatic power on and then the automatic shutdown time the unit of the selected time is minutes Operations are sh...

Page 13: ...rmally 14 TYPE C USB Charging Computer AUX IN function 14 1 Charging It is recommended to use a charging device whose output voltage is DC5V 1A DC3A to charge the battery Otherwise lithium battery or...

Page 14: ...meters Minimum operating voltage 3 4V External input voltage DC 5v Lithium battery 3 7v 1000mAh TF card playback format Support MP3 WAV WMA formats Maximum capacity supported by TF card 256G Product s...

Page 15: ...is not used for a long time please make sure to charge it once a month Do not expose our product to rain damp or any liquid Do not make our product close to high temperature and heat source do not bar...

Page 16: ...nce by one or more of thefollowing measures Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit diff...

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