Introdução
The ESSAGER 2-in-1 Bluetooth 5.1 Transmitter & Receiver is a versatile audio adapter designed to add Bluetooth functionality to various devices. It can operate in two modes: Transmitter (TX) to send audio from non-Bluetooth devices to Bluetooth headphones or speakers, and Receiver (RX) to enable non-Bluetooth audio systems to receive audio wirelessly from Bluetooth-enabled devices like smartphones. This manual provides detailed instructions for setup, operation, and maintenance.
Características do produto
- Funcionalidade de modo duplo: Seamlessly switch between Receiver (RX) and Transmitter (TX) modes for diverse audio needs.
- Tecnologia Bluetooth 5.1: Ensures stable connections, lower latency, and improved energy efficiency.
- Ampla compatibilidade: Connects to devices such as TVs, PCs, car stereos, home audio systems, headphones, and speakers via a 3.5mm AUX port.
- Alcance de transmissão estendido: Offers a stable transmission range of up to 10 meters (33 feet).
- Microfone embutido: Features a high-definition noise-canceling microphone for clear call reception in Receiver mode.
- Bateria de longa duração: Integrated 140mAh polymer battery provides 6-7 hours of usage on a single charge.
- Design compacto e portátil: Made with durable ABS+PC+TPU materials, featuring a flexible plug for easy portability and use in various environments.
- Tipo-C Porta de Carregamento: Universal Type-C port for convenient charging, allowing use while charging.

Image: The ESSAGER 2-in-1 Bluetooth adapter highlighting its dual-mode functionality, HD noise reduction mic, and compact design.

Image: The adapter illustrating its 10-meter stable transmission range within a home environment.
Conteúdo da embalagem
- ESSAGER 2-in-1 Bluetooth 5.1 Transmitter & Receiver
- Cabo de carregamento USB-C
- Manual do usuário (este documento)
Especificações
| Marca | ESSAGER |
| Nome do modelo | ES-BT10 (bluetooth aux rx and tx BT 5.1) |
| Versão Bluetooth | 5.1 |
| Dimensões do produto | 4 x 2 x 9.5 cm |
| Peso do item | 35 g |
| interface de hardware | Áudio de 3.5 mm |
| Dispositivos compatíveis | Car Stereo System, Desktop, Laptop, Speaker |
| Entrada/Saída de Áudio | 3.5mm AUX (Stereo) |
| Fonte de energia | Alimentado por bateria (bateria de polímero de 140mAh) |
| Tempo de uso | 6-7 horas |
| Material | Acrilonitrila Butadieno Estireno (ABS) |

Image: The adapter highlighting its 140mAh battery for long-lasting use.
Configuração e operação
Modo Transmissor (TX)
In TX mode, the adapter transmits audio from a non-Bluetooth device (e.g., TV, PC, airplane entertainment system) to a Bluetooth receiving device (e.g., Bluetooth headphones, speakers).
- Alternar para o modo TX: Locate the TX/RX switch on the side of the adapter and slide it to the "TX" position.
- Ligar: Long press the power button for 3 seconds to turn on the adapter. The flashing red light indicates it is in connecting mode.
- Conecte-se à fonte de áudio: Plug the 3.5mm AUX connector of the adapter into the audio output port of your non-Bluetooth device (e.g., TV, PC).
- Pair with Bluetooth Receiver: Place your Bluetooth headphones or speakers in pairing mode. The adapter will automatically search and connect to nearby Bluetooth receiving devices within 3-5 seconds.
- Confirmação de conexão: Once connected, the red light on the adapter will remain solid.

Image: Visual guide for setting up the adapter in Transmitter Mode (TX), showing connection to a computer and transmitting to headphones.
Modo Receptor (RX)
In RX mode, the adapter receives audio wirelessly from a Bluetooth-enabled device (e.g., smartphone, tablet) and outputs it to a non-Bluetooth audio system (e.g., car stereo, home speakers).
- Alternar para o modo RX: Slide the TX/RX switch on the side of the adapter to the "RX" position.
- Ligar: Long press the power button for 3 seconds to turn on the adapter. The flashing blue light indicates it is in connecting mode.
- Conecte ao sistema de áudio: Plug the 3.5mm AUX connector of the adapter into the audio input jack of your non-Bluetooth audio system (e.g., car AUX port, home stereo).
- Emparelhar com dispositivo Bluetooth: On your smartphone or tablet, enable Bluetooth and search for "ES-BT10" (or similar name). Select it to connect.
- Confirmação de conexão: Once connected, the blue light on the adapter will remain solid. You can now play audio from your Bluetooth device through your connected audio system.

Imagem: Examples of the adapter's use in different settings, such as connecting to an airplane's audio system, a gym treadmill, a car stereo, and home speakers.
Video: A demonstration of the ESSAGER 2-in-1 Bluetooth adapter's TX and RX modes, including setup with headphones and car audio systems. This video illustrates the flexible plug, mode switching, power-on sequence, and successful pairing in both modes, showcasingraças ao seu design compacto e portátil.
Vídeo: Uma breve análiseview of the ESSAGER 2-in-1 Bluetooth adapter, highlighting its 10-meter transmission range, wireless AUX capability, and Bluetooth connectivity. This short preview video provides a quick visual summary of key features.
Carregando o dispositivo
The adapter has a built-in rechargeable battery. When the battery is low, the indicator light may flash or turn off. To charge:
- Connect the provided USB-C charging cable to the Type-C port on the adapter.
- Plug the other end of the USB-C cable into a standard USB power adapter (5V/1A recommended) or a computer's USB port.
- The indicator light will show charging status (e.g., solid red while charging, off when fully charged).
- O dispositivo pode ser usado durante o carregamento.
Manutenção
- Mantenha o dispositivo seco. A umidade pode danificar os circuitos internos.
- Do not expose to extreme temperatures. High temperatures can shorten the life of electronic devices.
- Avoid dropping or strong impacts, as this can damage the device.
- Limpe o dispositivo com um pano macio e seco. Não utilize produtos químicos ou detergentes agressivos.
- Guarde em local fresco e seco quando não for utilizado por longos períodos.
Solução de problemas
- O dispositivo não liga:
- Certifique-se de que o dispositivo esteja totalmente carregado. Conecte-o a uma fonte de alimentação usando o cabo USB-C.
- Não foi possível emparelhar com um dispositivo Bluetooth:
- Certifique-se de que o adaptador esteja no modo correto (TX para transmissão, RX para recepção).
- Make sure the adapter is in pairing mode (flashing red for TX, flashing blue for RX).
- Ensure the receiving/transmitting Bluetooth device is also in pairing mode.
- Move the devices closer to each other (within 10 meters).
- Limpe as conexões Bluetooth anteriores em ambos os dispositivos e tente emparelhar novamente.
- Sem áudio ou com má qualidade de áudio:
- Check if the 3.5mm AUX cable is securely connected to both the adapter and the audio source/system.
- Certifique-se de que o volume tanto no adaptador quanto no dispositivo de áudio conectado esteja aumentado.
- Verify that the adapter is successfully paired and connected.
- Reduza a interferência afastando-se de outros dispositivos sem fio.
- Calls are unclear in RX mode:
- Ensure the adapter's microphone is not obstructed and you are within close proximity to the adapter for optimal voice pickup.
Garantia e Suporte
This product comes with a standard manufacturer's warranty. For specific warranty details, please refer to the documentation provided with your purchase or contact ESSAGER customer support. If you encounter any issues not covered in this manual, please reach out to the retailer or manufacturer for assistance.