1. Produto rematadoview
The EPOS Adapt 661 is a premium Bluetooth headset designed for maximizing focus and productivity in various environments. It features adaptive Active Noise Cancellation (ANC), superb call clarity powered by EPOS AI™, and stereo sound. The headset is optimized for Unified Communications (UC) and certified for Microsoft Teams, ensuring seamless integration with professional communication platforms. It includes a BTD 800 USB-C dongle for PC connectivity.

Imaxe: Fronte view of the EPOS Adapt 661 Headset, showcasing its sleek black design and over-ear cups.
2. Contido do paquete
Verifica que todos os elementos estean presentes no paquete:
- EPOS Adapt 661 Headset
- Adaptador USB-C BTD 800
- Cable de carga USB
- Cable de audio (conector de 3.5 mm)
- Maletín de transporte
- Guía de seguridade
- Folla de conformidade

Image: Contents of the EPOS Adapt 661 package, including the headset, USB-C dongle, USB cable, carry case, safety guide, and compliance sheet.
3. Configuración
3.1. Cargando os auriculares
- Connect the supplied USB charging cable to the USB-C port on the headset.
- Connect the other end of the USB cable to a powered USB port (e.g., computer, wall adapter).
- O indicador LED dos auriculares mostrará o estado de carga. Unha carga completa tarda aproximadamente 3 horas.
3.2. Acendido/apagado
- To power on: Press and hold the Power button until the LED illuminates.
- To power off: Press and hold the Power button until the LED turns off.
3.3. Conexión a dispositivos
3.3.1. Bluetooth Pairing (Mobile Device)
- Asegúrese de que os auriculares están acendidos.
- Activate Bluetooth pairing mode on the headset (refer to the specific button combination in the safety guide, typically holding the Bluetooth button). The LED will flash blue/red.
- On your mobile device, go to Bluetooth settings and select "EPOS Adapt 661" from the list of available devices.
- Unha vez conectado, o LED acenderase en azul fixo.
3.3.2. Connecting to PC (BTD 800 USB-C Dongle)
- Plug the BTD 800 USB-C dongle into an available USB-C port on your PC.
- The dongle will automatically pair with the headset. The LED on the dongle will turn solid blue when connected.
- Ensure the EPOS Adapt 661 is selected as the audio input and output device in your PC's sound settings.
- For Microsoft Teams certification features, ensure Microsoft Teams is running on your PC.
4. Instrucións de funcionamento
4.1. Controis básicos
- Control de volume: Use the touch panel on the right earcup (swipe up/down) or physical buttons (if present) to adjust volume.
- Reproducir/Pausa: Tap the center of the right earcup.
- Saltar pista: Swipe forward/backward on the right earcup.
- Xestión de chamadas:
- Answer/End Call: Tap the center of the right earcup.
- Reject Call: Press and hold the center of the right earcup.
- Asistente de voz: Press the dedicated voice assistant button (if present) or tap and hold the center of the right earcup to activate your device's voice assistant (e.g., Alexa, Siri, Google Assistant).
4.2. Cancelación activa de ruído (ANC)
The Adapt 661 features adaptive ANC, which automatically adjusts noise reduction based on your environment. You can typically toggle ANC on/off or adjust its intensity using a dedicated button on the headset or through the EPOS Connect app.
4.3. TalkThrough Function
The TalkThrough feature allows you to hear your surroundings without removing the headset. Activate this function via a dedicated button or the EPOS Connect app to temporarily reduce audio volume and amplify ambient sounds.
4.4. Microsoft Teams Integration
When connected to a PC via the BTD 800 USB-C dongle, the headset offers seamless Microsoft Teams integration. A dedicated button on the headset can launch Microsoft Teams on your PC, answer/end Teams calls, and mute/unmute the microphone within Teams.
5. Explicación das características principais

Image: EPOS Adapt 661 Headset highlighting key features such as superb call clarity, adaptive ANC, and superior sound.
- EPOS AI™ Powered Call Clarity: Machine learning algorithms optimize voice pickup from three advanced microphones, ensuring a natural listening experience for your callers.
- Adaptive Active Noise Cancellation (ANC): A 4-microphone system continuously monitors your environment, adjusting noise reduction for optimal focus indoors and minimizing wind noise outdoors.
- Son estéreo superior: Enjoy high-quality audio for both communication and music, enhanced by a personalized audio profile to aid concentration.
- UC Certified Solution: Certified for Microsoft Teams and optimized for various Unified Communications platforms, guaranteeing clear and reliable calls.
- Conectividade multipunto: Connect simultaneously to two Bluetooth devices (e.g., mobile phone and PC via dongle), allowing seamless switching between audio sources.
- Integración de Alexa: Built-in Alexa voice assistant for hands-free control and organization.

Image: The EPOS Adapt 661 Headset with "Optimized for UC" text, displaying logos for Microsoft Teams, Webex, Avaya, and Alcatel-Lucent Enterprise, indicating broad compatibility.
6. Mantemento
- Limpeza: Use a soft, dry cloth to clean the headset. Do not use liquid cleaners or solvents.
- Almacenamento: Cando non estea en uso, garde os auriculares na funda de transporte incluída para protexelos do po e dos danos.
- Coidado da batería: To prolong battery life, avoid fully discharging the battery frequently. Charge the headset regularly.
- Temperatura: Avoid exposing the headset to extreme temperatures (below -4°F / -20°C or above 140°F / 60°C).
7 Solución de problemas
7.1. Sen son ou mala calidade de son
- Comprobar o volume: Ensure the headset volume and device volume are turned up.
- Volver emparellar: Desconecta e volve emparellar os auriculares co teu dispositivo.
- Selección do dispositivo: On your PC, ensure "EPOS Adapt 661" is selected as the default playback and recording device.
- Carga de batería: A low battery can affect performance. Ensure the headset is charged.
7.2. Headset Not Connecting
- Encendido: Ensure the headset is powered on and in pairing mode (if applicable).
- Bluetooth activado: Verifica que o Bluetooth estea activado no teu dispositivo.
- Distancia: Ensure the headset is within the Bluetooth range (up to 82 feet / 25 meters line of sight).
- Interferencia: Afastese doutros dispositivos sen fíos que poidan causar interferencias.
- Conexión do dongle: If using the BTD 800 dongle, ensure it is securely plugged into the PC.
7.3. Active Noise Cancellation (ANC) Not Effective
- Axuste adecuado: Ensure the earcups form a good seal around your ears. Adjust the headband for a snug fit.
- ANC activado: Verify that ANC is activated.
- Ambiente: Adaptive ANC adjusts to different noise types; some irregular or sudden noises may not be fully cancelled.
8. Especificacións técnicas
| Nome do modelo | ADAPTA 661 |
| Número de artigo | 1001004 |
| Estilo de vestir | Diadema, sobre orella |
| Cor | Negro |
| Conectividade | Bluetooth 5.0, Wired (3.5 mm Jack, USB-C) |
| distancia wireless | Ata 82 pés (25 metros) de liña de visión |
| Cancelación activa de ruído | ANC adaptativo |
| Micrófono | EPOS AI™ optimized voice pickup |
| Tempo de carga | Aprox. 3 horas |
| Tempo de espera | Ata 360 horas |
| Temperatura de funcionamento | 0 °C - 40 °C (32 °F - 104 °F) |
| Temperatura de almacenamento | -20 °C - 4 °C |
| Peso dos auriculares | 8 onzas (227 gramos) |
| Dimensións (produto) | 8.2 x 7.4 x 2.6 polgadas (20.8 x 18.8 x 6.6 cm) |
| Certificacións | Microsoft Teams, aptX, Made for iPhone (MFI) |
| Características especiais | ActiveGard, WindSafe, TalkThrough, Room Experience, SpeakFocus, Mobile App Support, Advanced Own-Voice, Multimedia & Music Listening, Touch Control, Voice Prompts |
9. Garantía e soporte
The EPOS Adapt 661 Headset is covered by a manufacturer's warranty. For detailed warranty information, please refer to the compliance sheet included in your package or visit the official EPOS website. For technical support, troubleshooting assistance beyond this manual, or to inquire about replacement parts, please contact EPOS customer service through their official support channels.
Recursos en liña:
- Official EPOS Websitio: www.eposaudio.com
- Product Support Page: (Refer to official website for specific product support page)





