1. Introducció
Thank you for choosing the REMAX Cozypods W21N Hi-Fi Bluetooth 5.3 Earbuds. These earbuds are designed to provide a superior audio experience with advanced features like Active Noise Cancellation (ANC) and Environmental Noise Cancellation (ENC). This manual will guide you through the setup, operation, and maintenance of your new earbuds.
The Cozypods W21N utilizes ANC and ENC external noise reduction. A high-precision anti-noise microphone captures various noise frequency bands, and through the moving coil unit, inverse noise reduction sound waves are emitted, superimposing to cancel out noise, ensuring a clear listening experience.
2. Contingut del paquet
- REMAX Cozypods W21N Earbuds (Left and Right)
- Estoig de càrrega
- Puntes per a les orelles (diverses mides)
- Cable de càrrega USB
- Manual d'usuari
3. Producte acabatview

Figure 3.1: REMAX Cozypods W21N Earbuds in their charging case, showing the sleek white design and compact form factor.
The REMAX Cozypods W21N consists of two earbuds and a portable charging case. Each earbud features a touch-sensitive surface for control and an ergonomic design for comfortable wear. The charging case protects the earbuds and recharges them on the go.

Figura 3.2: Intern view highlighting the 13MM ultra-wideband large dynamic coil, responsible for deep bass, clear vocals, and crisp treble, ensuring rich sound details and Hi-Fi audio quality.

Figure 3.3: Illustration of the ANC+ENC Dual Noise Reduction technology, demonstrating how the earbuds actively cancel out ambient noise for an immersive audio experience.
4. Configuració
4.1 Càrrega dels auriculars i l'estoig
Before first use, fully charge the earbuds and the charging case. Connect the USB charging cable to the charging port on the case and a power source. The LED indicator on the case will show charging status. A full charge takes approximately 1-2 hours.

Figura 4.1: Mésview of battery performance, indicating a standby time of 116 days, playback time of 6-7 hours per charge, and a total of 28 hours with the charging case, with a charging time of 1-2 hours.
4.2 Emparellament amb el dispositiu
- Assegureu-vos que la caixa de càrrega tingui prou energia.
- Obriu la tapa de la caixa de càrrega. Els auriculars s'encendran automàticament i entraran en mode de vinculació.
- Al dispositiu (telèfon intel·ligent, tauleta, ordinador portàtil), activeu el Bluetooth.
- Cerca "REMAX Cozypods W21N" in the list of available Bluetooth devices.
- Seleccioneu-lo per connectar-vos. Un cop connectat, sentireu un to de confirmació.
The earbuds will automatically connect to the last paired device when taken out of the case, provided Bluetooth is enabled on the device.

Figure 4.2: Illustration of the automatic connection feature: simply open the case and take out the earbuds, and they will automatically connect to your paired mobile phone, ready for immediate use.
5. Instruccions de funcionament
5.1 Controls tàctils
The REMAX Cozypods W21N features sensitive touch controls on both left and right earbuds for easy management of music, calls, and voice assistant.

Figure 5.1: Depiction of the one-handed touch control functionality, highlighting separate touch controls for both left and right earbuds, allowing users to easily skip songs, answer/hang up calls, and activate the voice assistant.
| Acció | Auricular esquerre | Auricular dret |
|---|---|---|
| Reproduir/Pausa | Un sol toc | Un sol toc |
| Pista següent | Fes doble toc | Fes doble toc |
| Pista anterior | Toca tres vegades | Toca tres vegades |
| Respondre/Finalitzar la trucada | Un sol toc | Un sol toc |
| Rebutja la trucada | Mantén premut (2s) | Mantén premut (2s) |
| Activa l'Assistent de veu | Mantén premut (3s) | Mantén premut (3s) |
| Mode ANC/Transparència | Premsa llarga (2 s) | Premsa llarga (2 s) |
5.2 ANC and ENC Functionality
The Cozypods W21N features Active Noise Cancellation (ANC) and Environmental Noise Cancellation (ENC) for an enhanced audio experience. ANC reduces ambient noise, while ENC ensures clear call quality by minimizing background noise during conversations.
- Mode ANC: Reduces low-frequency background noise, ideal for travel or noisy environments.
- Mode de transparència: Allows you to hear your surroundings without removing the earbuds, useful for awareness.
- ENC per a trucades: Automatically activated during calls to suppress environmental noise for the person on the other end.
Toggle between ANC and Transparency modes by long-pressing the touch area on either earbud (refer to the touch control table above).

Figure 5.2: Visual representation of the spatial surround sound experience, illustrating how the earbuds create an immersive audio environment for the user.
6. Manteniment
- Neteja: Netegeu regularment els auriculars i l'estoig de càrrega amb un drap suau, sec i sense borrissol. No utilitzeu netejadors abrasius ni dissolvents.
- Consells per a les orelles: Traieu i netegeu les puntes de les orelles amb aigua i sabó suau i, a continuació, eixugueu-les bé abans de tornar-les a col·locar.
- Emmagatzematge: Quan no els utilitzeu, guardeu els auriculars a la seva funda de càrrega per protegir-los i mantenir-los carregats.
- Eviteu l'aigua: Els auriculars no són impermeables. Eviteu l'exposició a la humitat excessiva o la submersió a l'aigua.
7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Els auriculars no s'aparellen | Low battery; Bluetooth off; Out of range; Already paired to another device. | Charge earbuds and case; Ensure Bluetooth is on; Move closer to device; Disconnect from other devices. |
| No hi ha so d'un auricular | Low battery; Not properly seated in case; Connection issue. | Charge both earbuds; Ensure proper contact in case; Re-pair with device. |
| Mala qualitat del so | Ear tips not sealed; Obstruction; Interference. | Try different ear tip sizes for a better seal; Clean earbuds; Move away from interference sources. |
| Els auriculars no es carreguen | Charging cable issue; Dirty charging contacts; Case low battery. | Try a different cable/charger; Clean charging contacts on earbuds and case; Charge the case. |
8. Especificacions
| Característica | Detall |
|---|---|
| Nom del model | Cozypods W21N |
| Marca | REMAX |
| Tecnologia de connectivitat | Sense fil (Bluetooth 5.3) |
| Tipus de control | Control tàctil |
| Cancel·lació de soroll | ANC (cancel·lació activa de soroll) + ENC (cancel·lació de soroll ambiental) |
| Temps de joc (auriculars) | 6-7 hores |
| Temps de reproducció total (amb estoig) | Fins a 28 hores |
| Temps de càrrega | 1-2 hores |
| Interval de freqüència | 20 Hz - 20,000 Hz |
| Impedància | 32 ohms |
| Material | Acrilonitril butadiè estirè (ABS) |
| Color | Blanc |
| Dispositius compatibles | Laptop, Phone, Tablet (Android, iOS) |
| Característiques especials | Microphone included, Touch Control, Rechargeable Battery |
9. Garantia i Suport
For warranty information and customer support, please refer to the warranty card included in your product packaging or visit the official REMAX weblloc web. Si us plau, conserveu el comprovant de compra per a qualsevol reclamació de garantia.
Fabricant: REMAX
ASIN: B0D3F41WPJ

