HanRongDa TR638 User Manual Download Page 6

15: Key Technical Specifications:   

Reception Range 

AM: 522-1710KHZ 

FM: 64-108MHZ 

SW:2.3000-23.000MHZ 

 

Reception Sensitivity 

AM: 84dB 

FM:18dB 

SW: 26dB

 

Static Current 

≤150uA 

Maximum Current 

≤800mA 

Speaker 

4 inches

8W

 

Signal-to-Noise Ratio 

FM:40dB 

AM:30dB 

SW:32dB 

Number of Presets in Radio Mode 

110 units 

Bluetooth Version 

VER 5.0 

Bluetooth Reception Distance 

10 meters 

DC 

DC6V(1.5V×4 AA the battery) 

AC 

220V-240V,50HZ    /    110V,60HZ

 

Supported Formats for TF/USB Card 

Playback 

Supported playback formats: MP3, WMA, WAV, APE, FLAC 

Maximum Supported Capacity for TF Card  256G 

Product Dimensions 

218x128x73mm 

Net Weight of the Product 

826g 

 

16. Safety Precautions:   

Before using the product, please ensure that you follow these basic safety guidelines to ensure safe and reliable operation: 

♦ Read and understand all safety instructions and usage information. 

♦ When the battery usage indicator shows ' 

' with a space or when the battery '

  ' frame is flashing, it indicates that the 

battery is running low and needs to be replaced to avoid disruption of normal operation. 

♦ If the device is not used for an extended period, remove the battery. 

♦ Avoid exposure to rain, moisture, or corrosive chemicals. 

♦ Keep away from high-temperature heat sources and do not expose it to high temperatures or open flames. 

♦ Avoid prolonged exposure to direct sunlight.

 

Summary of Contents for TR638

Page 1: ...sy to understand This product offers versatile functionality In addition to the large tuning knob for station selection it also features a station auto tuning function supporting both full automatic r...

Page 2: ...y 1 Time Auto Power On Time Sleep Shutdown Time Setting Adjust the time settings using the button 2 Radio Operation Mode Light press to select the next station long press for automatic upward radio st...

Page 3: ...according to your needs Clock Display Mode Long press the button for approximately 3 seconds and the LCD screen will display the 10KHZ character Press the button again and it will toggle between the s...

Page 4: ...adio broadcast mode after storing radio stations using the methods described in sections 6 3 3 and 6 4 light press to select station numbers Each light press of or will change to the next stored radio...

Page 5: ...e LCD will display 120 and the symbol will blink to indicate this light press to choose the sleep timer duration from options such as 120 110 100 90 80 70 60 50 40 30 20 10 OFF in minutes If there is...

Page 6: ...256G Product Dimensions 218x128x73mm Net Weight of the Product 826g 16 Safety Precautions Before using the product please ensure that you follow these basic safety guidelines to ensure safe and reliab...

Page 7: ...ference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interfere...

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