Introdução
Welcome to the user manual for your Audio-Technica ATH-SR50BT Bluetooth Wireless Over-Ear Headphones. These headphones are designed to deliver high-fidelity audio with the convenience of wireless connectivity, active noise reduction, and a hear-through function. Please read this manual carefully to ensure proper use and optimal performance of your device.
O que está na caixa
Verifique se todos os seguintes itens estão incluídos em seu pacote:
- Audio-Technica ATH-SR50BT Headphones
- 30 cm (1.0') USB Charging Cable
- 1.2 m (3.9') Detachable Audio Cable with 3.5mm Jack
- Bolsa de transporte

Imagem: Frente view of the Audio-Technica ATH-SR50BT headphones.
Produto acimaview
The ATH-SR50BT headphones feature a comfortable over-ear design with soft memory foam earpads and headband. They are foldable for easy storage and portability.

Image: Audio-Technica ATH-SR50BT headphones folded flat for storage.
Controles e portas
The left ear cup houses the primary controls and ports:
- Interruptor de alimentação: LIGADO/DESLIGADO
- Noise Reduction/Hear-Through Button: Toggles between Active Noise Cancellation (NR), Hear-Through (HT), and off.
- Touch-Sensor Controls: For music playback, volume adjustment, and call management.
- Conector de áudio de 3.5 mm: Para conexão com fio.
- Porta Micro USB: Para carregamento.
- Microfone embutido: For calls.

Imagem: Detalhada view of the controls and ports on the left ear cup.
Configurar
Carregando os fones de ouvido
- Connect the supplied USB charging cable to the Micro USB port on the headphones.
- Connect the other end of the USB cable to a USB charging port (e.g., computer, USB wall adapter).
- The charging indicator light will illuminate. It will turn off or change color once charging is complete. A full charge provides approximately 25 hours of continuous use.

Image: The included USB charging cable.
Ligar/desligar
- Para ligar, deslize o interruptor de energia para a posição "LIGADO".
- Para desligar, deslize o interruptor de energia para a posição "DESLIGADO".
Emparelhamento Bluetooth
- Certifique-se de que os fones de ouvido estejam desligados.
- Press and hold the power button for approximately 5 seconds until the indicator light flashes red and blue, indicating pairing mode.
- No seu dispositivo (smartphone, tablet, computador), ative o Bluetooth e procure por dispositivos disponíveis.
- Select "ATH-SR50BT" from the list of devices.
- Once paired, the indicator light will flash blue.
Conexão com fio
For a wired connection or when the battery is depleted:
- Connect the supplied 3.5mm audio cable to the audio jack on the headphones.
- Connect the other end of the audio cable to your audio device's 3.5mm output.
- The headphones will function passively without power in wired mode, but Hi-Res Audio reproduction is supported.

Image: The included 3.5mm audio cable.
Instruções de operação
Music Playback and Volume Control
Use the touch-sensor controls on the left ear cup for the following functions:
- Reproduzir/Pausar: Tap the center of the touch sensor.
- Aumentar o volume: Swipe up on the touch sensor.
- Volume baixo: Swipe down on the touch sensor.
- Próxima faixa: Swipe forward (right) on the touch sensor.
- Faixa anterior: Swipe backward (left) on the touch sensor.
Noise Control Functions
The ATH-SR50BT headphones feature active ambient noise reduction and a quick hear-through function:
- Active Noise Reduction (NR): Gently reduces environmental noise for a clearer listening experience. Activate by pressing the NR/HT button.
- Quick Hear-Through (HT): Allows external sounds, particularly voices, to be heard through the headphones. This is useful for brief conversations or hearing announcements. Activate by pressing the NR/HT button again.
- Cycle through NR, HT, and off by repeatedly pressing the NR/HT button.
Gestão de Chamadas
The built-in microphone and touch-sensor controls allow for easy call management:
- Atender/encerrar chamada: Tap the center of the touch sensor.
- Rejeitar chamada: Press and hold the center of the touch sensor.
Audio-Technica Connect App
Enhance your headphone experience by downloading the Audio-Technica Connect app on your smartphone. The app allows for quick and easy adjustment of headphone settings, including noise control modes and other personalized preferences.
Vídeo: Oficial sobreview of the Audio-Technica ATH-SR50BT Wireless Headphones, demonstrating key features and design.
Manutenção
- Limpe os fones de ouvido regularmente com um pano macio e seco. Não utilize produtos químicos agressivos ou materiais abrasivos.
- Evite expor os fones de ouvido a temperaturas extremas, umidade ou luz solar direta.
- Store the headphones in the included carrying pouch when not in use to protect them from dust and scratches.
- Não tente desmontar ou modificar os fones de ouvido, pois isso anulará a garantia.

Image: The included carrying pouch for protection and storage.
Solução de problemas
| Problema | Solução |
|---|---|
| Sem energia | Ensure the headphones are charged. Connect the USB charging cable and allow sufficient time for charging. |
| Não é possível emparelhar via Bluetooth. |
|
| Sem som no modo com fio | Ensure the 3.5mm audio cable is securely connected to both the headphones and the audio source. Check the volume levels on both devices. |
| Noise reduction not effective | Ensure the NR/HT function is activated. Adjust the fit of the headphones to ensure a good seal around your ears. |
Especificações
| Recurso | Detalhe |
|---|---|
| Nome do modelo | ATH-SR50BTBK |
| Tecnologia de Conectividade | Bluetooth 5.0 |
| Alcance Bluetooth | 10 metros |
| Tipo de driver de áudio | Driver dinâmico (45 mm) |
| Impedância | 47 Ohms |
| Controle de Ruído | Active Noise Cancellation, Quick Hear-Through |
| Duração da bateria | 25 horas (uso contínuo) |
| Tipo de Bateria | 1 bateria de polímero de lítio (incluída) |
| Tipo de controle | Touch-sensor |
| Entrada para fones de ouvido | 3.5 mm Jack |
| Peso do item | 9.2 onças |
| Dimensões do produto | 10 x 9 x 3 polegadas |
| Material | Metal, Plástico |
| Cor | Preto |
Garantia e Suporte
Audio-Technica products are manufactured to high quality standards and are backed by a limited warranty. For specific warranty details, product registration, and technical support, please refer to the official Audio-Technica webou entre em contato com o serviço de atendimento ao cliente. Guarde o comprovante de compra para eventuais solicitações de garantia.
Para obter mais assistência, visite o Loja da Audio-Technica na Amazon.