1. Introducció
Gràcies per la compraasing the SODLK T21 40W Portable Bluetooth Speaker. This manual provides essential information for setting up, operating, and maintaining your speaker. Please read it carefully before use to ensure optimal performance and longevity of the product.
2. Característiques del producte
- 6D stereo surround sound for an immersive audio experience.
- Strengthened deep bass with 2pcs vibrating diaphragm.
- 4pcs built-in driver unit (2pcs bass driver unit + 2pcs Mids & Tweets) for balanced sound.
- 5Play model: Supports TF card slot, U disk, AUX input, Bluetooth, and TWS connection.
- 2pcs power amplifier for robust audio output.
- Integrated LED light for visual ambiance.
- Inbuilt 3600mAh battery for extended playtime.
- TWS (True Wireless Stereo) function to connect two speakers for amplified stereo sound.
3. Contingut del paquet
En desempaquetar, assegureu-vos que tots els elements que s'enumeren a continuació hi siguin presents i estiguin en bon estat:
- SODLK T21 Portable Bluetooth Speaker
- Cable de càrrega USB tipus C
- Manual d'usuari

Image: The SODLK T21 Portable Bluetooth Speaker, highlighting its ultra-portable design and key features like IPX7 waterproof rating, BT 5.3, punchy bass, voice assistant, Type-C port, 18 hours playtime, stereo pairing, and hands-free calls.
4. Controls i indicadors
Familiarize yourself with the speaker's control panel for easy operation:

Imatge: Una imatge detallada view of the SODLK T21 speaker's control panel, showing buttons for Power/EQ, Volume Up/Next Track, Play/Pause/Answer/Hang Up/Reject/Redial/Awaken Siri, Volume Down/Previous Track, Mode Switch/RGB Control, and TWS/BT Disconnection.
- Power Button / EQ: Press and hold to power on/off. Short press to cycle through EQ modes.
- VOL+ / NEXT track: Premeu curtament per augmentar el volum. Premeu llargament per saltar a la pista següent.
- Play-Pause / Answer-Hang up-Reject-Redial the call / Awaken Siri: Short press for play/pause. Short press to answer/hang up calls. Long press to reject calls. Double press to redial. Triple press to awaken Siri (or other voice assistant).
- VOL- / PREV track: Premeu curt per baixar el volum. Premeu llargament per anar a la pista anterior.
- Mode Switch / RGB Control: Short press to switch between input modes (Bluetooth, TF card, U disk, AUX). Long press to control RGB lighting effects.
- TWS / BT Disconnection: Short press to initiate TWS pairing. Long press to disconnect Bluetooth.
5. Configuració i funcionament
5.1 Càrrega de l'altaveu
Before first use, fully charge the speaker. Connect the provided USB Type-C cable to the speaker's charging port and the other end to a compatible USB power adapter (5V/1A recommended). The charging time is approximately 3-4 hours.
5.2 Encès/Apagat
Manteniu premut el botó Botó d'engegada for 2-3 seconds to turn the speaker on or off. An audible prompt will indicate the power status.
5.3 Vinculació Bluetooth
- Engegueu l'altaveu. Entrarà automàticament en mode d'emparellament Bluetooth, cosa que s'indicarà amb un llum LED intermitent.
- Activa el Bluetooth al teu dispositiu (telèfon intel·ligent, tauleta, etc.).
- Cerca "SODLK T21" in the list of available Bluetooth devices and select it to connect.
- Once connected, the LED light will become solid, and you will hear a confirmation tone.
5.4 TWS (True Wireless Stereo) Emparellament
To achieve stereo sound, you can connect two SODLK T21 speakers together:

Image: Two SODLK T21 speakers shown side-by-side with a TWS icon and dashed lines indicating a wireless connection, illustrating the stereo pairing feature.
- Ensure both SODLK T21 speakers are powered on and not connected to any other Bluetooth device.
- On one speaker (this will be the primary speaker), short press the Botó TWS. The speaker will enter TWS pairing mode.
- Els dos altaveus es connectaran automàticament entre si. Sonarà un to de confirmació un cop l'emparellament TWS s'hagi realitzat correctament.
- Ara, connecteu el dispositiu a l'altaveu principal mitjançant Bluetooth tal com es descriu a la secció 5.3. Tots dos altaveus reproduiran àudio en estèreo.
5.5 Canvi de mode
Premeu breument Mode Switch Button (M) to cycle through available input modes: Bluetooth, TF Card, U Disk, and AUX. The speaker will announce the current mode.
5.6 Control de llum RGB
Premeu llargament el botó Mode Switch Button (M) to change or turn off the RGB lighting effects.

Image: The SODLK T21 speaker displaying a vibrant rainbow light show, illustrating its 16.8 million color RGB light effect feature.
6. Manteniment
- Netegeu l'altaveu amb un drap suau i sec. No utilitzeu productes de neteja abrasius ni dissolvents.
- Mantingueu l'altaveu allunyat de temperatures extremes, llum solar directa i humitat.
- No intenteu desmuntar ni reparar l'altaveu vosaltres mateixos. Això anul·larà la garantia.
- Guardeu l'altaveu en un lloc fresc i sec quan no l'utilitzeu durant períodes prolongats.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| L'altaveu no s'encén. | Bateria baixa. | Carregueu l'altaveu completament. |
| No es pot emparellar per Bluetooth. | L'altaveu no està en mode d'emparellament o ja està connectat a un altre dispositiu. | Ensure the speaker is in pairing mode (flashing LED). Disconnect from other devices. Restart both speaker and device. |
| Sense so. | Volum massa baix, mode d'entrada incorrecte o dispositiu que no reprodueix. | Increase volume on both speaker and device. Check input mode. Ensure audio is playing on the connected device. |
| L'emparellament TWS falla. | Speakers are too far apart or already connected to other devices. | Ensure speakers are within close proximity. Disconnect both speakers from any other Bluetooth devices before initiating TWS pairing. |
8. Especificacions

Image: The SODLK T21 speaker with its dimensions (232mm height, 100mm width) and a table of specifications including model number, color, BT version, output, waterproof rating, play time, charging time, working distance, input, speaker size, and speaker weight.
| Característica | Detall |
|---|---|
| Model núm. | T21 |
| Color | Negre |
| Versió BT | BT5.3 |
| Sortida | 40W |
| Impermeable | IPX7 |
| Hora de jugar | Fins a 18 hores |
| Temps de càrrega | 3-4 hores |
| Distància de treball | Fins a 18M |
| Entrada | 5V/1A |
| Mida de l'altaveu | 232 mm * 100 mm |
| Pes de l'altaveu | 1.12 kg |
9. Garantia i Suport
The SODLK T21 Portable Bluetooth Speaker comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support or service inquiries, please contact your retailer or the SODLK customer service team.





