1. Introduktion
Tak for købetasing the ZEBRONICS Astra 40 Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it carefully to ensure optimal performance and longevity of your device.
The ZEB-Astra 40 is a portable speaker designed to enhance your audio experience. It features Bluetooth v5.3 for seamless wireless connectivity, True Wireless Stereo (TWS) function for pairing two speakers, and multiple media options including USB, mSD, AUX, and FM Radio. With dual 5.2cm drivers and passive radiators, it delivers an impressive 20W RMS output. The speaker also includes vibrant RGB LED lights, an LED display, call functionality, and a splash-proof design for versatile use.
2. Pakkens indhold
- ZEBRONICS Astra 40 Speaker - 1 unit
- Charging Cable (Type-C) - 1 unit
- Input Cable (AUX) - 1 unit
- QR-kodeguide - 1 enhed
3. Produktet er slutview
Kontrol og porte
Familiarize yourself with the various controls and connection ports on your ZEB-Astra 40 speaker.

Billede: Bagside view of the ZEB-Astra 40 speaker highlighting the OFF/ON switch, AUX input, USB port, Micro SD card slot, and Type-C charging port.
- OFF/ON kontakt: Tænder eller slukker for højttaleren.
- AUX-indgang: Til tilslutning af eksterne lydenheder via et 3.5 mm lydkabel.
- USB-port: Til afspilning af lyd fra USB-flashdrev.
- Micro SD-slot: Til afspilning af lyd fra Micro SD-kort.
- Type-C port: Til opladning af højttaleren.

Billede: Top view of the ZEB-Astra 40 speaker displaying the media control buttons (Play/Pause, Volume Down/Previous, Volume Up/Next, Mode/RGB), and illustrations for TWS and Call functions.
- Afspil/pause knap: Afspiller eller sætter lyd på pause.
- Knap til lydstyrke ned / forrige nummer: Sænker lydstyrken eller springer til det forrige spor.
- Knap til lydstyrke op / Næste nummer: Øger lydstyrken eller springer til næste spor.
- Mode / RGB Button: Switches between input modes (Bluetooth, USB, mSD, AUX, FM) and controls RGB lighting.
4. Opsætning
4.1 Opladning af højttaleren
Oplad højttaleren helt inden første brug. Brug det medfølgende Type-C-opladerkabel.
- Connect the Type-C end of the charging cable to the speaker's Type-C port.
- Connect the USB-A end of the charging cable to a 5V DC power adapter (not included) or a computer's USB port.
- LED-displayet viser opladningsstatus. Når den er fuldt opladet, ændres indikatoren.

Image: The ZEB-Astra 40 speaker, highlighting its built-in rechargeable battery and up to 8 hours of playback time (at 50% volume with LED off).
A full charge provides up to 8 hours of playback at 50% volume with the LED lights off.
4.2 Tænd/sluk
Locate the OFF/ON switch on the speaker's rear panel. Slide the switch to the 'ON' position to power on the speaker. Slide it to the 'OFF' position to power off.
5. Betjeningsvejledning
5.1 Bluetooth -parring
- Tænd højttaleren. Den vil automatisk gå i Bluetooth-parringstilstand, hvilket indikeres af en blinkende LED.
- Aktiver Bluetooth på din mobilenhed, og søg efter tilgængelige enheder.
- Select "ZEB-Astra 40" from the list of devices.
- Når højttaleren er parret, udsender den en bekræftelseslyd, og LED-lampen holder op med at blinke.
5.2 Ægte trådløs stereo (TWS) funktion
The TWS function allows you to connect two ZEB-Astra 40 speakers for a stereo audio experience.

Image: Illustration depicting two ZEB-Astra 40 speakers wirelessly connected via TWS for enhanced sound.
- Ensure both ZEB-Astra 40 speakers are powered on and in Bluetooth mode, but not connected to any device.
- On one of the speakers (this will be the primary speaker), long-press the Play/Pause button until you hear a TWS pairing prompt.
- De to højttalere vil automatisk oprette forbindelse til hinanden. Når de er oprettet, vil du høre en bekræftelseslyd.
- Tilslut nu din mobilenhed til den primære højttaler via Bluetooth som beskrevet i afsnit 5.1.
5.3 Multi-Connectivity Options
The speaker supports various input sources:
- USB-afspilning: Sæt et USB-flashdrev i USB-porten. Højttaleren skifter automatisk til USB-tilstand og begynder at afspille lyd. files.
- Micro SD-afspilning: Insert a Micro SD card into the mSD slot. The speaker will automatically switch to mSD mode and begin playing audio files.
- AUX-indgang: Connect an external audio device (e.g., MP3 player, laptop) to the AUX port using the provided 3.5mm audio cable. Press the Mode button to switch to AUX mode.
- FM-radio: Press the Mode button to switch to FM Radio mode. Long-press the Play/Pause button to auto-scan and save available FM stations. Use the Volume Up/Down buttons to navigate between stations.
5.4 Media and Volume Control
Use the control buttons on the top panel of the speaker:
- Afspil/pause: Kort tryk for at afspille eller sætte lyd på pause.
- Lydstyrke op/Næste nummer: Kort tryk for at øge lydstyrken. Langt tryk for at springe til næste nummer.
- Lydstyrke ned/Forrige nummer: Kort tryk for at sænke lydstyrken. Langt tryk for at springe til forrige nummer.
5.5 Opkaldsfunktion
When connected via Bluetooth to a smartphone, the speaker supports hands-free calling.

Image: Illustration showing a smartphone connected to the ZEB-Astra 40 speaker for hands-free calling.
- Besvar opkald: Tryk kort på Afspil/Pause-knappen, når et indgående opkald ringer.
- Afslut opkald: Short press the Play/Pause button during a call to hang up.
- Afvis opkald: Tryk længe på Afspil/Pause-knappen, når et indgående opkald ringer.
5.6 RGB LED-lys
The speaker features colorful RGB LED lights to enhance your listening experience.

Image: Close-up of the ZEB-Astra 40 speaker displaying its vibrant RGB LED lights on the side panels.
Short press the Mode button to cycle through different RGB lighting modes or to turn the lights off.
5.7 LED-display
The integrated LED display provides useful information.

Image: Close-up of the ZEB-Astra 40 speaker's LED display showing 'BLUE' indicating Bluetooth mode.
The LED display shows the current mode (e.g., "BLUE" for Bluetooth, "FM" for radio), volume level, and battery status.
6. Vedligeholdelse
6.1 Rengøring
To clean the speaker, use a soft, dry cloth. Do not use harsh chemicals, cleaning solvents, or strong detergents, as these may damage the surface or internal components.
6.2 Splash Proof Feature
The ZEB-Astra 40 features a splash-proof design, offering protection against light splashes of water.

Image: The ZEB-Astra 40 speaker with water droplets on its surface, illustrating its splash-proof capability.
Important: This speaker is splash-proof, not waterproof. Do not immerse it in water or expose it to heavy rain or direct water jets, as this will cause damage and void the warranty.
6.3 Opbevaring
When not in use for extended periods, store the speaker in a cool, dry place away from direct sunlight and extreme temperatures. Ensure the battery is partially charged before storing to maintain battery health.
7. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Højttaleren tænder ikke. | Batteriet er afladet. | Oplad højttaleren med det medfølgende Type-C-kabel. |
| Kan ikke parres via Bluetooth. | Højttaleren er ikke i parringstilstand eller allerede forbundet til en anden enhed. | Ensure the speaker is in Bluetooth pairing mode (flashing LED). Disconnect from any other device. Ensure your device's Bluetooth is on and within range. |
| Ingen lyd. | Lydstyrken er for lav eller slået fra. Forkert inputtilstand. | Increase the volume on both the speaker and your connected device. Press the Mode button to select the correct input source (Bluetooth, AUX, USB, mSD, FM). |
| Dårlig FM-modtagelse. | Svagt signal. | Move the speaker to a location with better signal reception. Extend the antenna if available (not explicitly mentioned for this model, but general advice). |
| TWS-parring mislykkes. | Speakers are already connected to a device or not in TWS pairing mode. | Ensure both speakers are disconnected from any Bluetooth device. Follow the TWS pairing steps precisely. |
8. Specifikationer

Image: The ZEB-Astra 40 speaker highlighting its 20W RMS output, dual 5.2cm drivers, and dual passive radiators for powerful audio.
| Feature | Detalje |
|---|---|
| Modelnavn | ZEB-ASTRA 40 |
| Højttaler type | Bærbar højttaler |
| Materiale | Plast |
| Højttaler Maksimal udgangseffekt | 20 Watts RMS (10W + 10W) |
| Audio driver størrelse | 5.2 Centimetres (Dual Drivers) |
| Passive radiatorer | Dobbelt |
| Trådløs kommunikationsteknologi | Bluetooth v5.3 |
| Forbindelsesteknologi | BT v5.3, USB, mSD, AUX, FM Radio |
| Batteriets gennemsnitlige levetid | Up to 8 hours (at 50% volume, LED off) |
| Opladningsport | Type-C |
| Særlige funktioner | TWS Function, RGB LED Lights, Splash Proof, Multi-Connectivity, Call Function, LED Display |
| Kontrolmetode | Tryk på knapper |
| Produktmål (L x B x H) | 37.3 cm x 6.5 cm x 6.5 cm (ca.) |
| Varens vægt | 622 gram |
| Farve | Sort |

Image: The ZEB-Astra 40 speaker with its approximate dimensions: 37.3cm length, 6.5cm width, and 6.5cm height.
9. Garanti og support
9.1 Garantioplysninger
The ZEBRONICS Astra 40 Portable Bluetooth Speaker comes with a 1 års garanti fra købsdatoen. Denne garanti dækker fabrikationsfejl ved normal brug. Gem venligst din købskvittering som købsbevis i tilfælde af garantikrav.
The warranty does not cover damage caused by misuse, accident, unauthorized modification, or exposure to conditions beyond the product's specifications (e.g., immersion in water despite being splash-proof).
9.2 Kundesupport
For any technical assistance, warranty claims, or product-related inquiries, please contact ZEBRONICS customer support through their official website or the contact details provided in your product packaging. Please have your model number (ZEB-ASTRA 40) and purchase details ready when contacting support.
You can visit the official ZEBRONICS webwebsted for mere information og supportressourcer: www.zebronics.com





