1. ຜະລິດຕະພັນເກີນview
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.

ຮູບພາບ: ທາງຫນ້າ view of the EPOS Adapt 661 Headset, showcasing its sleek black design and over-ear cups.
2. ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດ:
- EPOS Adapt 661 Headset
- BTD 800 USB-C Dongle
- ສາຍສາກ USB
- ສາຍສຽງ (ແຈັກ 3.5 ມມ)
- ກະເປົາຖື
- ຄູ່ມືຄວາມປອດໄພ
- ເອກະສານການປະຕິບັດຕາມ

Image: Contents of the EPOS Adapt 661 package, including the headset, USB-C dongle, USB cable, carry case, safety guide, and compliance sheet.
3. ຕັ້ງຄ່າ
3.1. ການສາກຫູຟັງ
- 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).
- The LED indicator on the headset will show charging status. A full charge takes approximately 3 hours.
3.2. ເປີດ / ປິດພະລັງງານ
- 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. ການເຊື່ອມຕໍ່ກັບອຸປະກອນ
3.3.1. ການຈັບຄູ່ Bluetooth (ອຸປະກອນມືຖື)
- ຮັບປະກັນວ່າຫູຟັງຖືກເປີດໃຊ້ງານ.
- 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.
- Once connected, the LED will turn solid blue.
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. ຄໍາແນະນໍາການດໍາເນີນງານ
4.1. ການຄວບຄຸມພື້ນຖານ
- ການຄວບຄຸມລະດັບສຽງ: Use the touch panel on the right earcup (swipe up/down) or physical buttons (if present) to adjust volume.
- ຫຼິ້ນ/ຢຸດ: Tap the center of the right earcup.
- ເພງຂ້າມ: Swipe forward/backward on the right earcup.
- ການຄຸ້ມຄອງການໂທ:
- Answer/End Call: Tap the center of the right earcup.
- Reject Call: Press and hold the center of the right earcup.
- ຜູ້ຊ່ວຍສຽງ: 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. Active Noise Cancellation (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. ລັກສະນະທີ່ສໍາຄັນອະທິບາຍ

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.
- ການຍົກເລີກສຽງລົບກວນແບບປັບຕົວໄດ້ (ANC): A 4-microphone system continuously monitors your environment, adjusting noise reduction for optimal focus indoors and minimizing wind noise outdoors.
- ສຽງສະເຕຣິໂອທີ່ດີເລີດ: 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.
- ການເຊື່ອມຕໍ່ຫຼາຍຈຸດ: Connect simultaneously to two Bluetooth devices (e.g., mobile phone and PC via dongle), allowing seamless switching between audio sources.
- ການເຊື່ອມໂຍງ 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. ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າອ່ອນໆແຫ້ງເພື່ອທຳຄວາມສະອາດຊຸດຫູຟັງ. ຢ່າໃຊ້ນ້ຳຢາທຳຄວາມສະອາດ ຫຼື ຕົວລະລາຍ.
- ການເກັບຮັກສາ: When not in use, store the headset in its provided carry case to protect it from dust and damage.
- ການດູແລຫມໍ້ໄຟ: To prolong battery life, avoid fully discharging the battery frequently. Charge the headset regularly.
- ອຸນຫະພູມ: Avoid exposing the headset to extreme temperatures (below -4°F / -20°C or above 140°F / 60°C).
7. ການແກ້ໄຂບັນຫາ
7.1. No Sound or Poor Audio Quality
- ກວດສອບປະລິມານ: Ensure the headset volume and device volume are turned up.
- ຄູ່ໃໝ່: ຕັດການເຊື່ອມຕໍ່ ແລະຈັບຄູ່ຊຸດຫູຟັງຄືນໃໝ່ກັບອຸປະກອນຂອງທ່ານ.
- ການເລືອກອຸປະກອນ: On your PC, ensure "EPOS Adapt 661" is selected as the default playback and recording device.
- ສາກແບັດເຕີຣີ: A low battery can affect performance. Ensure the headset is charged.
7.2. Headset Not Connecting
- ເປີດ: Ensure the headset is powered on and in pairing mode (if applicable).
- Bluetooth ເປີດ: ກວດສອບວ່າ Bluetooth ເປີດໃຊ້ງານຢູ່ໃນອຸປະກອນຂອງທ່ານ.
- ໄລຍະທາງ: Ensure the headset is within the Bluetooth range (up to 82 feet / 25 meters line of sight).
- ແຊກແຊງ: ຍ້າຍອອກໄປຈາກອຸປະກອນໄຮ້ສາຍອື່ນໆທີ່ອາດຈະເຮັດໃຫ້ເກີດການລົບກວນ.
- ການເຊື່ອມຕໍ່ Dongle: If using the BTD 800 dongle, ensure it is securely plugged into the PC.
7.3. Active Noise Cancellation (ANC) Not Effective
- ພໍດີ: Ensure the earcups form a good seal around your ears. Adjust the headband for a snug fit.
- ANC ເປີດ: Verify that ANC is activated.
- ສະພາບແວດລ້ອມ: Adaptive ANC adjusts to different noise types; some irregular or sudden noises may not be fully cancelled.
8. ຂໍ້ກໍານົດດ້ານວິຊາການ
| ຊື່ຕົວແບບ | ປັບ 661 |
| ໝາຍເລກບົດຄວາມ | 1001004 |
| ຮູບແບບການໃສ່ | ຜ້າພັນຫົວ, ເກີນຫູ |
| ສີ | ດຳ |
| ການເຊື່ອມຕໍ່ | Bluetooth 5.0, Wired (3.5 mm Jack, USB-C) |
| Range ໄຮ້ສາຍ | Up to 82 feet (25 meters) line of sight |
| Active Noise Cancellation | ANC ແບບປັບຕົວໄດ້ |
| ໄມໂຄຣໂຟນ | EPOS AI™ optimized voice pickup |
| ເວລາສາກໄຟ | ປະມານ. 3 ຊົ່ວໂມງ |
| ເວລາສະແຕນບາຍ | ສູງສຸດ 360 ຊົ່ວໂມງ |
| ອຸນຫະພູມປະຕິບັດການ | 32°F - 104°F (0°C - 40°C) |
| ອຸນຫະພູມການເກັບຮັກສາ | -4°F - 140°F (-20°C - 60°C) |
| ນ້ຳໜັກຊຸດຫູຟັງ | 8 ອອນສ໌ (227 ກຣາມ) |
| ຂະ ໜາດ (ຜະລິດຕະພັນ) | 8.2 x 7.4 x 2.6 ນິ້ວ (20.8 x 18.8 x 6.6 cm) |
| ການຢັ້ງຢືນ | Microsoft Teams, aptX, Made for iPhone (MFI) |
| ຄຸນນະສົມບັດພິເສດ | ActiveGard, WindSafe, TalkThrough, Room Experience, SpeakFocus, Mobile App Support, Advanced Own-Voice, Multimedia & Music Listening, Touch Control, Voice Prompts |
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
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.
ຊັບພະຍາກອນອອນໄລນ໌:
- Official EPOS Webເວັບໄຊ: www.eposaudio.com
- ຫນ້າສະຫນັບສະຫນູນຜະລິດຕະພັນ: (ອ້າງເຖິງຢ່າງເປັນທາງການ website for specific product support page)





