1. Introdução
Obrigado pela compra.asing the ELECOM LBT-TWS17PN Wireless Earphones. These semi-open type Bluetooth 5.3 earphones offer a compact design, comfortable fit, and clear sound with AAC codec support. This manual provides essential information for setting up, operating, and maintaining your earphones.

Image 1: The ELECOM LBT-TWS17PN wireless earphones and their charging case.
2. Configuração
2.1. Emparelhamento inicial
- Ensure your earphones are charged (refer to Section 2.2).
- Abra o estojo de carregamento. Os fones de ouvido entrarão automaticamente no modo de emparelhamento.
- No seu dispositivo (smartphone, tablet, PC), ative o Bluetooth e procure por dispositivos disponíveis.
- Select "LBT-TWS17PN" from the list to connect.
- After the initial registration, the earphones will automatically pair with your device simply by taking them out of the charging case.

Image 2: Illustration of the automatic pairing process when removing earphones from the case.
2.2. Carregamento
The earphones and charging case are powered by rechargeable lithium-ion batteries. Use the provided USB charging cable (USB-A to USB Type-C™) to charge the case.
- Fones de ouvido: Aproximadamente 1.5 horas para uma carga completa.
- Estojo de carregamento: Aproximadamente 2 horas para uma carga completa.
- The charging case features an LED indicator to show the battery status and charging level.
- When connected to a smartphone, the earphone battery level can be checked on the smartphone screen.

Image 3: The charging case connected via USB Type-C cable, showing the LED indicator for battery status.
3. Operando os fones de ouvido
3.1. Usando os fones de ouvido
These earphones are a semi-open type, designed to reduce pressure on your ears and allow you to hear ambient sounds and conversations. Their ergonomic design and lightweight construction (approx. 3.3g per earbud) ensure a comfortable fit.

Image 4: A user demonstrating the comfortable and lightweight fit of the earphones.
3.2. Controles de toque
The earphones feature touch sensors for seamless and shock-free operation. This design prevents the earphones from shifting in your ear during use.
- Ajuste de volume: Tap the touch sensor to adjust volume.
- Controle de trilha: Tap to skip tracks.
- Gerenciamento de chamadas: Atender ou encerrar chamadas.
- Assistente de voz: Activate Siri or Google Assistant with a tap.
3.3. Single-Ear Use
Both the left and right earphones can be used independently. If using only one earphone, ensure the other earphone is powered off or stored in the charging case.
3.4. Modo de baixa latência
The low latency mode minimizes the delay between video and audio, providing a more synchronized experience for watching videos or playing games.
3.5. Voice AI Support
The earphones support voice AI assistants like Siri and Google Assistant. You can easily activate them via the touch sensor to control music, adjust volume, and more using voice commands. Note that for calls and voice AI, the microphone on either the left or right earphone will be active.
4. Manutenção
To ensure the longevity and optimal performance of your ELECOM LBT-TWS17PN Wireless Earphones, follow these maintenance guidelines:
- Limpeza: Regularly wipe the earphones and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Armazenar: Quando não estiverem em uso, guarde os fones de ouvido no estojo de carregamento para protegê-los contra poeira e danos.
- Cuidados com a bateria: The built-in lithium-ion batteries are equipped with overcharge and over-discharge protection. To prolong battery life, avoid fully draining the battery frequently and store the device with some charge if not used for extended periods.
- Temperatura: Evite expor os fones de ouvido a temperaturas extremas (quentes ou frias) ou alta umidade.
5. Solução De Problemas
If you encounter issues with your earphones, please refer to the following common solutions:
- Sem som ou som intermitente:
- Certifique-se de que os fones de ouvido estejam totalmente carregados.
- Check that the earphones are properly paired with your device. Try re-pairing if necessary.
- Verify that the volume on both your device and the earphones is turned up.
- Move closer to your connected device to ensure you are within the maximum communication distance (approx. 10m without obstacles).
- Restart your device and the earphones.
- Fones de ouvido não estão emparelhando:
- Certifique-se de que o Bluetooth esteja ativado no seu dispositivo.
- Ensure the earphones are in pairing mode (taken out of the case).
- Esqueça o dispositivo nas configurações de Bluetooth do seu telefone e tente emparelhar novamente.
- Certifique-se de que nenhum outro dispositivo Bluetooth esteja interferindo na conexão.
- Um dos fones de ouvido não está funcionando:
- Place both earphones back into the charging case, close the lid, wait a few seconds, then take them out again.
- Certifique-se de que ambos os fones de ouvido estejam carregados.
- Tente emparelhar novamente os fones de ouvido com o seu dispositivo.
- Volume baixo:
- Adjust the volume on both the earphones via touch control and on your connected device.
- Certifique-se de que os fones de ouvido estejam devidamente encaixados em seus ouvidos.
If the issue persists after trying these steps, please contact ELECOM customer support.
6. Especificações
| Recurso | Especificação |
|---|---|
| Método de comunicação | Bluetooth Standard Version 5.3 |
| Saída | Classe de potência Bluetooth 2 |
| Distância máxima de comunicação | Approx. 10m (without obstacles) |
| Banda de frequência | Banda de 2.4 GHz |
| Método de modulação | FHSS (espectro de propagação de salto de frequência) |
| Compatível com Bluetooth Profiles | A2DP, AVRCP, HFP |
| A2DP Supported Codecs | SBC, AAC |
| A2DP Content Protection | SCMS-T |
| Maximum Registered Devices | 8 unidades |
| Multipoint (Simultaneous Standby) | Não suportado |
| Playback Frequency Range (A2DP) | 20-20,000Hz |
| Tempo de reprodução contínua | Approx. 5.5 hours (Approx. 22 hours with charging case) |
| Tempo de espera contínuo | Máx. Aproximadamente. 40 horas |
| Fonte de energia | Bateria de íons de lítio recarregável |
| Vol avaliadotage | CC 5 V |
| Tempo de carregamento (fones de ouvido) | Aproximadamente 1.5 horas |
| Tempo de carregamento (estojo) | Aproximadamente 2 horas |
| Tipo de microfone | Tipo MEMS |
| External Dimensions (Earphone, per ear) | Approx. 18mm × 18mm × 31mm |
| External Dimensions (Charging Case) | Approx. 56mm × 22mm × 55mm |
| Weight (Earphone, per ear) | Aprox. 3.3g |
| Peso (caixa de carregamento) | Aprox. 28g |
| Cor | Rosa |
| Tipo de fone de ouvido | Semi-open type |
| Unidade de driver | φ14.2mm Full Range Dynamic Driver (Micro ETEM Driver) |
| Acessórios incluídos | Charging case, USB charging cable (USB-A to USB Type-C™) |
7. Garantia e Suporte
Your ELECOM LBT-TWS17PN Wireless Earphones come with a Garantia de 1 ano a partir da data da compra.
For product inquiries, technical support, or warranty claims, please visit the official ELECOM homepage or contact their customer service department. Please retain your proof of purchase for warranty purposes.
ELECOM oficial Website: https://www.elecom.co.jp/





