1. Introdução
The Monster S380 Bluetooth Speaker delivers powerful 40W stereo sound with deep bass and clear highs. Featuring advanced Bluetooth 6.0 for stable connections, it offers up to 20 hours of playtime on a single charge. Its IPX6 waterproof rating makes it suitable for various environments, from poolside to outdoor adventures. The speaker supports TWS (True Wireless Stereo) pairing for an immersive stereo experience, and includes versatile connectivity options such as AUX and TF card input. A built-in microphone allows for convenient hands-free calling.

Figure 1: Monster S380 Bluetooth Speaker
2. O que está na caixa
Ao abrir a embalagem, verifique o conteúdo para garantir que todos os itens estejam presentes:
- Monster S380 Speaker x 1
- Cabo de carregamento USB-C x 1
- Cabo de entrada AUX x 1
- Guia de início rápido x 1
- Portable Rope x 1

Figura 2: Conteúdo da embalagem
3. Produto acabadoview
3.1. Botões e controles

Figure 3: Speaker Buttons Overview
- Botão de modo: Switches between Bluetooth, AUX, and TF Card modes.
- Botão Reproduzir/Pausar: Plays or pauses audio. Answers/ends phone calls.
- Botão de energia: Liga ou desliga a caixa de som.
- Botão para diminuir o volume/música anterior: Decreases volume (short press) or skips to the previous song (long press).
- Botão para aumentar o volume / próxima música: Increases volume (short press) or skips to the next song (long press).
3.2. Portas de entrada

Figure 4: Speaker Input Ports
- Porta USB: Para reprodução a partir de unidade USB.
- Slot para cartão TF: Para reprodução em cartão TF (microSD).
- Porta de entrada AUX: Para conexão de áudio com fio através de cabo AUX de 3.5 mm.
- Porta de carregamento: USB-C port for charging the speaker.
4. Configuração
4.1. Carregando o alto-falante
Before first use, fully charge the speaker. Connect the provided USB-C charging cable to the speaker's charging port and the other end to a compatible USB power adapter (e.g., phone charger, computer USB port). The charging indicator light will show the charging status and turn off once fully charged.
4.2. Ligar/desligar
Para ligar a caixa de som, pressione e segure o botão. Botão de energia for approximately 2-3 seconds until you hear an audible prompt or see the indicator light illuminate. To power off, press and hold the Botão de energia Repita por 2 a 3 segundos.
5. Instruções de operação
5.1. Emparelhamento Bluetooth

Figura 5: Conectividade Bluetooth 6.0
- Turn on the Monster S380 speaker. It will automatically enter Bluetooth pairing mode, indicated by a flashing LED light.
- No seu dispositivo móvel (smartphone, tablet, etc.), ative o Bluetooth e procure por dispositivos disponíveis.
- Selecione "S380 monstro"da lista de dispositivos."
- Once connected, the speaker will emit a confirmation sound, and the LED light will become solid.
5.2. Emparelhamento TWS (True Wireless Stereo)

Figure 6: TWS Connection Setup
To achieve a true wireless stereo experience with two Monster S380 speakers:
- Ensure both Monster S380 speakers are powered on and are not connected to any Bluetooth device.
- On one of the speakers (this will be your primary speaker), press and hold the Botão Reproduzir/Pausar for 3 seconds. The speaker will indicate it is searching for another speaker.
- The two speakers will automatically connect to each other. A confirmation sound will be heard once TWS pairing is successful.
- Now, connect your mobile device via Bluetooth to the primary speaker (the one you initiated TWS pairing on) as described in section 5.1.
5.3. Modo AUX
Insert the 3.5mm AUX cable into the speaker's AUX-in port and connect the other end to your audio device. The speaker will automatically switch to AUX mode. Use your connected device to control playback and volume, or the speaker's volume buttons.
5.4. Modo de cartão TF
Insira um cartão TF (microSD) com áudio. files into the TF card slot. The speaker will automatically switch to TF card mode and begin playback. Use the speaker's control buttons to manage playback and volume.
5.5. Chamadas com viva-voz
When your speaker is connected to your smartphone via Bluetooth, you can use it for hands-free calls:
- Atender chamada: Pressione o Botão Reproduzir/Pausar uma vez.
- Encerrar chamada: Pressione o Botão Reproduzir/Pausar uma vez durante uma chamada.
- Rejeitar chamada: Pressione e segure o Botão Reproduzir/Pausar por 2 segundos.
5.6. Controle de Volume e Faixa
Use the dedicated buttons on the speaker for audio control:
- Aumentar o volume: Pressione brevemente o Botão para aumentar o volume (+).
- Diminuir o volume: Pressione brevemente o Botão para diminuir o volume (-).
- Próxima música: Pressione e segure o Botão para aumentar o volume (+).
- Música anterior: Pressione e segure o Botão para diminuir o volume (-).
6. Manutenção
6.1. Limpeza
Limpe o alto-falante com um suave, damp cloth. Do not use harsh chemicals, abrasive cleaners, or solvents, as these may damage the surface or internal components.
6.2. Resistência à água (IPX6)

Figura 7: Recurso de impermeabilidade IPX6
The Monster S380 speaker is rated IPX6 waterproof, meaning it can withstand powerful water jets. It is resistant to splashes, rain, and spills. Não mergulhe o alto-falante na água. Always ensure the rubber flap covering the input ports is securely closed to maintain its water resistance.
6.3. Armazenamento
Store the speaker in a cool, dry place away from direct sunlight, extreme temperatures, and excessive humidity. If storing for an extended period, charge the battery periodically to maintain its lifespan.
7. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| A caixa de som não liga. | Bateria fraca; botão liga/desliga não pressionado corretamente | Carregue totalmente a caixa de som. Pressione e segure o botão Liga/Desliga por 2 a 3 segundos. |
| Sem som | Volume too low; Incorrect mode; Not paired/connected | Increase volume on speaker and device. Press Mode button to select correct input. Re-pair Bluetooth or check AUX/TF card connection. |
| Falha no pareamento Bluetooth | Speaker not in pairing mode; Device too far; Interference; Already connected to another device | Ensure speaker LED is flashing. Move device closer. Turn off other Bluetooth devices. Forget "Monster S380" on your device and try again. |
| O emparelhamento TWS falha | Speakers already connected to other devices; Incorrect pairing steps | Ensure both speakers are disconnected from all devices. Repeat TWS pairing steps carefully (Section 5.2). |
| Má qualidade de som | Weak Bluetooth signal; Low-quality audio source | Move device closer to the speaker. Use high-quality audio files/streaming services. |
8. Especificações
- Marca: Monstro
- Número do modelo: MS62153 (S380)
- Conectividade: Bluetooth 6.0, entrada auxiliar (AUX), cartão TF, USB
- Saída de áudio: 40W Stereo Sound (up to 80W with TWS pairing)
- Duração da bateria: Até 20 horas
- Resistência à água: IPX6
- Dimensões do produto: 8.5 x 21 x 8.8 cm
- Peso do produto: 880 g
- Método de controle: Toque (botões)
- Tipo de driver de áudio: Driver Dinâmico
9. Garantia e Suporte
The Monster S380 Bluetooth Speaker comes with a standard manufacturer's warranty. For detailed warranty information, technical support, or service inquiries, please refer to the Quick Start Guide included in your product package or visit the official Monster webSite com os recursos de suporte mais atualizados.