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Technical Specifications

Specifications subject to change without notice

Model

5 Volts 1.2 Amp
(Power adaptor included)

DC Power Input

Radio Reception 
Frequency Range

DAB+/DAB Band III, 5A – 13F 
FM 87.5 – 108 MHz

DK-821B

Bluetooth Version

Frequency

Range

BT Transmit Power

SD Storage

Audio Output

Analogue Output

Dimension

Weight

V4.2 BR, EDR Compliant

2.4 GHz

≤10 meters (Line of sight)

0 dBm Receive only 
(not for earphones)

Micro SD/TF card (maximum 32 GB) 
MP3 format

2 Watts

3.5 mm Stereo Headphone

L 120 x W 120 x H 120 mm

415g

Battery back up

AAA x 2pcs (for clock)

USB power output

5 Volts 1Amp (Maximum)

Summary of Contents for DK-821B

Page 1: ...DK 821B Desktop DAB DAB FM Radio Receiver User Manual Please read this user manual carefully before using the receiver...

Page 2: ......

Page 3: ...ion of Controls 6 3 Overview of Radio modes and functions 8 4 DAB Radio mode 9 5 Main Menu Options and Settings 10 6 FM Mode 14 7 Station Preset and Recall 15 8 Bluetooth mode 16 9 Micro SD TF Playbac...

Page 4: ...roadcast Radio CD quality audio received by the attached pigtail antenna 2 FM Frequency Modulated Radio Listen to local FM Radio stations received by the attached pigtail antenna 3 BT Bluetooth Powere...

Page 5: ...other power source or permanent damage to the radio may occur and be hazardous To clean use only a damp cloth and dry with a clean towel keep away from all liquids To avoid loss of warranty do not att...

Page 6: ...6 1 2 3 7 6 5 4 8 9 10 11 12 13 14 15 16 Location of Controls Top Front Back Bottom 17...

Page 7: ...e tune knob to highlight different options press to con rm selection 8 Volume Rotate the volume knob to increase or decrease volume level 9 Snooze Dimmer Press to dim the LCD backlight or when alarm i...

Page 8: ...ation to start playing 2 FM After a full scan to create a list of available local stations highlight and select a preferred station to start playing 3 BT Bluetooth Switch your Bluetooth device to a pa...

Page 9: ...ally start a full station scan create a list of all the DAB stations found and when nished it is start playing the rst station on the list If message No DAB is displayed please press and hold the Mode...

Page 10: ...ing the Tune Select button If there is no activity within 30 seconds the radio will return to its previous function Full Scan Carry out a full scan to create or update list of all DAB stations availab...

Page 11: ...with multiple delay options to enable listening while falling asleep To turn off the timer select off in the time delay list Alarm There are two separate wake up alarms that are set up independently...

Page 12: ...y will show SAVED to con rm setup Snooze When the alarm sounds press the Snooze button to mute the alarm for 9 minutes before the Alarms sounds again The Snooze feature can be repeated multiple times...

Page 13: ...vity e g making selections changing volume level etc There are 9 options ON to keep the backlight on until the radio is turned off or 8 delay times from 10 180 seconds Language Select one of ve differ...

Page 14: ...not included in the FM station list If there is no FM station list or the list needs to be refreshed updated press and hold the Mode Scan button for a full station scan add all the stations found in...

Page 15: ...ght one of the 20 locations to store the station press the knob to store the station in the location shown on the display and return to playing the station with the display updated to show the preset...

Page 16: ...the Bluetooth source device and pair the two devices The BT icon will stop ickering when the two devices are paired Once paired the radio and source device will recognize each other automatically con...

Page 17: ...mode to automatically start playing the rst track Playback Select song While playing rotate the Tune Select knob to skip to different tracks press the knob to pause and resume playing Volume control I...

Page 18: ...ctly disconnect the power adaptor wait a few seconds and then plug it in again The radio will reset and turn itself off without changing any of the options or setting previously made Use Factory Reset...

Page 19: ...Volume level is too low for the weak reception of the radio signal No or very low sound in Bluetooth mode The volume level on the Bluetooth source device or the radio is too low Distance from Bluetoot...

Page 20: ...5 108 MHz DK 821B Bluetooth Version Frequency Range BT Transmit Power SD Storage Audio Output Analogue Output Dimension Weight V4 2 BR EDR Compliant 2 4 GHz 10 meters Line of sight 0 dBm Receive only...

Page 21: ...he household waste Return your product to a municipal collection point for recycling to dispose of it This system is nanced by the industry and the ensures environmentally responsible disposal and the...

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