Kaidi KD-750

Kaidi KD-750 Bluetooth Headphones User Manual

Model: KD-750

1. Introduktion

Thank you for choosing the Kaidi KD-750 Bluetooth Headphones. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read it thoroughly before use to ensure optimal performance and longevity of your headphones.

2. Pakkens indhold

Bekræft at alle varer er til stede i din pakke:

Kaidi KD-750 Headphones Retail Box Front

Billede: Forside view of the Kaidi KD-750 retail packaging, showing the headphones and branding.

3. Produktet er slutview

Familiarize yourself with the various parts and controls of your Kaidi KD-750 headphones.

Kaidi KD-750 Bluetooth Headphones Front View

Billede: Forside view of the Kaidi KD-750 Bluetooth Headphones, showcasing the earcups with Kaidi logo and the adjustable headband.

Kaidi KD-750 Bluetooth Headphones Side View with Controls and Ports

Billede: Side view of the Kaidi KD-750 Bluetooth Headphones, highlighting the control buttons, charging port, and audio jack on the earcup.

Kaidi KD-750 Headphones Back of Box with Control Diagram

Image: Back of the Kaidi KD-750 retail box, featuring a diagram of the headphone controls and key product features.

3.1. Betjeningselementer og porte

4. Opsætning

4.1. Opladning af hovedtelefonerne

Oplad dine hovedtelefoner helt inden første brug.

  1. Tilslut Micro USB-enden af ​​opladningskablet til opladningsporten på hovedtelefonerne.
  2. Tilslut USB-A-enden af ​​opladningskablet til en USB-strømadapter (medfølger ikke) eller en computers USB-port.
  3. The LED indicator will illuminate (usually red) during charging.
  4. Once fully charged (approximately 2 hours), the LED indicator will change color or turn off (refer to specific LED behavior in the specifications).

Note: Batteriets levetid er cirka 5 timer ved fuld opladning.

4.2. Bluetooth-parring

Par dine hovedtelefoner med en Bluetooth-aktiveret enhed.

  1. Sørg for, at hovedtelefonerne er slukket.
  2. Tryk på tænd/sluk-knappen og hold den nede i cirka 3-5 sekunder, indtil LED-indikatoren blinker skiftevis blåt og rødt, hvilket angiver parringstilstand.
  3. Aktiver Bluetooth på din enhed (smartphone, tablet, computer) og søg efter tilgængelige enheder.
  4. Select "KD-750" from the list of found devices.
  5. Når den er parret, vil LED-indikatoren typisk blinke blåt langsomt eller forblive konstant blå.
  6. Hvis en adgangskode er påkrævet, skal du indtaste "0000".

Den effektive Bluetooth-rækkevidde er cirka 10 meter (33 fod).

5. Betjeningsvejledning

5.1. Tænd/sluk

5.2. Musikafspilning (Bluetooth-tilstand)

5.3. Telefonopkald

5.4. Mode Switching (FM Radio / SD Card / AUX)

Tryk på Mode (M) knap to cycle through available modes: Bluetooth, FM Radio, and SD Card playback.

5.4.1. FM-radiotilstand

  1. Switch to FM mode using the Mode (M) Button.
  2. Long press the Power Button to automatically scan and save available FM stations.
  3. Short press the Volume Up/Down buttons to adjust volume.
  4. Long press the Volume Up/Down buttons to switch between saved stations.

5.4.2. Afspilning fra Micro SD-kort

  1. Indsæt et Micro SD-kort (med MP3 files) into the SD card slot.
  2. Switch to SD Card mode using the Mode (M) Button. The headphones will automatically begin playing music from the card.
  3. Use the Play/Pause, Volume Up/Down, and Next/Previous Track controls as in Bluetooth mode.
Kaidi KD-750 Headphones Micro SD Card Slot

Billede: Nærbillede view of the Micro SD card slot on the Kaidi KD-750 headphones.

5.4.3. AUX Wired Mode

  1. Connect one end of the included 3.5mm audio cable to the AUX input on the headphones.
  2. Tilslut den anden ende til 3.5 mm lydudgangen på din enhed.
  3. Hovedtelefonerne skifter automatisk til AUX-tilstand.
  4. In AUX mode, controls on the headphones (volume, track control) may not function; use your connected device for control.

6. Vedligeholdelse og pleje

7. Fejlfinding

7.1. Headphones do not power on.

Løsning: The battery may be depleted. Connect the headphones to a power source using the USB charging cable and allow them to charge for at least 30 minutes before attempting to power on again.

7.2. Cannot pair with a Bluetooth device.

7.3. No sound or low volume.

7.4. FM radio reception is poor.

Løsning: Move to an open area away from obstructions or electronic interference. The 3.5mm audio cable can sometimes act as an antenna; try connecting it even if not using AUX mode for improved reception.

8. Specifikationer

Bluetooth version:v4.2
Understøttede protokoller:AVRCP1.3, A2DP1.0, HFP1.5, HSP1.0
Effektiv rækkevidde:10 meter (33 fod)
Arbejdshyppighed:2.402 GHz - 2.480 GHz
Batteritype:Indbygget 3.7V 300mAh genopladeligt litiumbatteri
Opladning Voltage:DC 4.2V - 5.5V
Opladningstid:Cirka 2 timer
Batterivarighed:Approximately 5 hours (playback)
Højttalerimpedans:32 Ohm
Støjkontrol:Passiv støjreduktion
Forbindelse teknologi:Bluetooth, 3.5 mm stik
Kompatible enheder:Any device supporting Bluetooth connectivity
Produktvægt:190 g
Farve:Sort

9. Garanti og support

The Kaidi KD-750 Bluetooth Headphones come with a standard manufacturer's warranty against defects in materials and workmanship. Please refer to the warranty card included with your purchase for specific terms and conditions, including the warranty period.

For technical support, troubleshooting assistance, or warranty claims, please contact your retailer or the official Kaidi customer service. Contact information can typically be found on the product packaging or the official Kaidi webwebsted.

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