1. Introdução
Thank you for choosing the EXMAX® EXG-108 Wireless Portable Pocket DSP FM Stereo Radio Digital Receiver. This compact and versatile device is designed for various applications, including tour guiding, teaching, meetings, and personal listening. It features advanced Digital Signal Processing (DSP) technology for enhanced reception and clear audio. Please read this manual carefully before operating the device to ensure proper use and optimal performance.
2. Produto acabadoview
2.1 Conteúdo da embalagem
- EX102 FM Radio Receiver (Gray)
- In-ear Stereo Earphone
- Cordão
- Manual do usuário em inglês
2.2 Principais Características
- Pocket Portable Design: Compact and lightweight for easy carrying.
- FM Frequency Range: Supports FM broadcast reception (no AM).
- DSP Technology: Utilizes Digital Signal Processing for improved sensitivity and signal analysis.
- 5 Station Presets: Manually store and quickly access five favorite FM stations.
- Mono/Stereo Selectable: Choose between mono and stereo audio output.
- 24-Hour Digital Clock: Integrated clock display.
- 30-Level Volume Control: Precise audio level adjustment.
- Lock Switch: Prevents accidental operation.
- 3.5mm Headphone Jack: For connecting the included earphone or other compatible headphones.
- Detachable Battery Power Supply: Powered by 2 AAA batteries (not included).
- Durable ABS Plastic Material: Sturdy and long-lasting construction.
2.3 Diagrama do produto

Figure 2.3.1: EXMAX EXG-108 Receiver with labeled components.
- Chave da estação 1
- Chave da estação 2
- Chave da estação 3
- Chave da estação 4
- Station 5 key/time-setting key
- Channel memory key (MEM)
- Volume key (reduction) (VOL-)
- Lock key (LOCK)
- Frequency/time minus (TUN-)
- Stereo/mono switch key (S/M)
- Frequency/time plus (TUN+)
- Volume key (increase) (VOL+)
- Power on/off key (Power button)
- Tela de exibição
- Clip de cinto
- Furo para cordão
- Conector de fone de ouvido de 3.5 mm

Figure 2.3.2: EXMAX EXG-108 Receiver showing compact size and dimensions (93mm/3.7in height, 52mm/2.1in width, 23mm/0.9in depth).

Figure 2.3.3: EXMAX EXG-108 Receiver's large LCD screen, measuring 35mm (1.4in) wide and 18mm (0.7in) high.
3. Configuração
3.1 Instalação da bateria

Figure 3.1.1: EXMAX EXG-108 Receiver with open battery compartment.
- Abra a tampa da bateria na parte de trás do receptor.
- Insert two AAA batteries (not included) into the compartment, ensuring correct polarity (+/-).
- Feche a tampa da bateria com segurança.
Observação: If the screen becomes unstable or the power is low, replace the batteries.
3.2 Connecting Earphones and Lanyard
- Insert the 3.5mm plug of the included earphone into the headphone jack on the side of the receiver.
- Attach the lanyard to the designated lanyard hole for convenient carrying around the neck.
4. Instruções de operação
4.1 Ligar/Desligar
- To turn on the receiver, press the Poder button (13) located in the center of the control panel.
- To turn off the receiver, press and hold the Poder button (13) for a few seconds until the display turns off.
4.2 Controle de volume
- Para aumentar o volume, pressione o VOL+ botão (12).
- Para diminuir o volume, pressione o vol- botão (7).
- The receiver offers 30 levels of volume adjustment.
4.3 Station Searching

Figure 4.3.1: EXMAX EXG-108 Receiver illustrating manual, automatic, and preset station searching.
- Sintonia manual: Pressione o TUN + button (11) to search for channels upwards or the TUN- button (9) to search for channels downwards.
- Sintonia automática: Pressione e segure o TUN + button (11) for 2 seconds to start automatic upward channel searching. Press and hold the TUN- button (9) for 2 seconds for automatic downward channel searching. The search will stop automatically once a station is found.
Estações predefinidas 4.4
The receiver allows you to store up to 5 favorite stations for quick access.
- To Save a Station: Tune to the desired FM station. Press the MEM button (6). Then, press one of the number keys 1-5 (1, 2, 3, 4, 5) to save the current station to that preset number.
- To Recall a Station: Simply press the corresponding number key 1-5 (1, 2, 3, 4, 5) to quickly select a stored station.
4.5 Mono/Stereo Selection
- Pressione o P/M button (10) to switch between mono and stereo audio output. The display will indicate the current mode.
4.6 Ajustando o Relógio
O rádio adota um formato de 24 horas. Ele começa a funcionar a partir das 12:00 quando você instala as baterias.
- Clique no 5 key (5) once or twice. The screen digits (Hour/Minutes) will start flashing.
- Use o TUN + botão (11) ou TUN- button (9) to increase or decrease the numbers.
- Pressione o 5 key (5) again to confirm the setting.
4.7 Chave de bloqueio
- To prevent accidental button presses, slide the TRANCAR switch (8) to the locked position.
- To unlock, slide the TRANCAR switch (8) back to the unlocked position.
5. Manutenção
- Limpeza: Use a soft, dry cloth to clean the surface of the receiver. Do not use abrasive cleaners or solvents.
- Cuidados com a bateria: Remova as pilhas se o dispositivo não for usado por um longo período para evitar vazamentos.
- Armazenar: Guarde o receptor em local fresco e seco, longe da luz solar direta e de temperaturas extremas.
- Avoid dropping the device or exposing it to water or excessive moisture.
6. Solução De Problemas
| Problema | Possível causa | Solução |
|---|---|---|
| No power/Device does not turn on. | As pilhas estão descarregadas ou inseridas incorretamente. | Substitua as pilhas por novas, certificando-se de que a polaridade está correta. |
| Poor reception/Static. | Weak signal, interference, or earphone not fully inserted. | Move to an area with better signal. Ensure earphone is fully plugged in as it acts as the antenna. Try automatic tuning. |
| Nenhum som nos fones de ouvido. | Volume too low, earphones faulty, or not properly connected. | Increase volume. Check earphone connection. Try different earphones. |
| Os botões não respondem. | Lock switch is engaged. | Disengage the lock switch. |
7. Especificações
| Recurso | Detalhe |
|---|---|
| Dimensões do produto | 2.13 x 0.9 x 3.7 polegadas (5.4 x 2.3 x 9.4 cm) |
| Peso do item | 5.6 onças (158.7 gramas) |
| Número do modelo | EX102ReceiverGray |
| Marca | EXMAX |
| Cor | Gray (2 Receivers pack) |
| Recurso especial | Portátil |
| Tecnologia de Conectividade | Auxiliary (3.5mm headphone jack) |
| Tecnologia de sintonizador | FM |
| Estilo | Compactar |
| Fonte de energia | Alimentado por pilhas (2 x AAA, não incluídas) |
| Bandas de rádio suportadas | FM |
| Data da primeira disponibilidade | 18 de julho de 2017 |
8. Garantia e Suporte
8.1 Informações de garantia
EXMAX provides a Garantia de 24 meses from the date of purchase for this product. This warranty covers manufacturing defects and issues arising from normal use. Please retain your proof of purchase for warranty claims.
8.2 Suporte ao cliente
For any questions, technical assistance, or warranty claims, please contact EXMAX customer support. Refer to the contact information provided with your product packaging or visit the official EXMAX website para mais detalhes.



