Okwu mmalite
Welcome to the user manual for your Back Bay Audio Duet 50 Pro Wireless Earbuds. These earbuds are designed to provide a high-quality audio experience with extended battery life and robust features for active lifestyles. This manual will guide you through setup, operation, maintenance, and troubleshooting to ensure optimal performance.

Image: Back Bay Audio Duet 50 Pro Earbuds and Charging Case, showcasing their sweatproof design.
Kedu ihe dị na Igbe ahụ
Your Back Bay Audio Duet 50 Pro package includes the following items:
- Back Bay Audio Duet 50 Pro Earbuds
- Charging Station (Case)
- USB-C eriri USB
- Multiple Sizes of Eartips (XS, S, M, L, XL)
- Akwụkwọ ntuziaka (akwụkwọ a)
Melite
1. Nchaji mbụ
Before first use, fully charge your Duet 50 Pro earbuds and charging case. The case provides up to 130 hours of total playtime. Use the included USB-C cable to charge the case.

Image: The Duet 50 Pro earbuds and charging case, emphasizing their impressive 130-hour battery life.
The charging case can also be used as a power source to charge your cell phone on the go using the included charging converter cable.

Image: The Duet 50 Pro charging case being used to charge a smartphone, illustrating its power bank feature.
2. Ijikọ na ngwaọrụ gị
- Mepee igbe nchaji. Igwe ntị ga-abanye na ọnọdụ njikọta na-akpaghị aka.
- Na ngwaọrụ gị (ama, mbadamba, kọmputa), gaa na ntọala Bluetooth.
- Select "Back Bay Duet 50 Pro" from the list of available devices.
- Ozugbo ejikọtara, ị ga-anụ oku olu na-egosi na njikọta ahụ gara nke ọma.
The earbuds utilize Bluetooth 5.0 for a stable and efficient connection.
3. Achieving the Best Fit
For optimal sound quality and comfort, select the eartips that best fit your ears. Your Duet 50 Pro comes with 5 different sizes (XS, S, M, L, XL).

Image: A selection of eartips in different sizes, illustrating the customizable fit options for the earbuds.
Ịrụ ọrụ ekweisi gị
Egwu na njikwa oku
The Duet 50 Pro earbuds feature intuitive button controls for managing your audio and calls:
- Gwuo/kwụsịtụ: Single press on either earbud.
- Track na-esote: Double press on the right earbud.
- Gara aga Track: Double press on the left earbud.
- Azịza/Kwụsị Oku: Single press on either earbud.
- Jụ oku: Pịa ma jide na ntị abụọ ahụ.
- Mee ka onye enyemaka olu rụọ ọrụ (Siri/onye enyemaka Google): Triple press on either earbud.

Image: A user demonstrating the control features of the Duet 50 Pro, highlighting dual microphones and cVc Noise Cancellation for clear calls.
Ogo ụda
Experience the Back Bay Signature Sound, tuned in Boston to deliver a rich audio profile with strong bass, natural midrange, and crisp highs. This tuning provides a full, vibrant sound for all your music genres.

Image: The Duet 50 Pro charging case, emphasizing its "Tuned in Boston" sound signature and Apt-X Audio support.
Nlekọta
To ensure the longevity and performance of your Duet 50 Pro earbuds, follow these maintenance guidelines:
- Nhicha: Gently wipe the earbuds and charging case with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials.
- Nhazi na-egbochi ọsụsọ: The earbuds feature an IPX-5 rated sweatproof nano-coating, making them suitable for workouts and light rain.
- Ihe ndetu dị mkpa: These earbuds are not designed for swimming or submersion in water.
- Nleba anya nke ikpe: Always ensure earbuds are dry before placing them back into the charging case to prevent damage.

Image: A runner using Duet 50 Pro earbuds in rainy conditions, demonstrating their IPX-5 sweatproof rating.
Nchọpụta nsogbu
If you encounter any issues with your Duet 50 Pro earbuds, please refer to the following common solutions:
| Nsogbu | Ngwọta |
|---|---|
| Igwe ntị anaghị ejikọta ọnụ | Ensure earbuds are fully charged. Turn off and on Bluetooth on your device. Place earbuds back in the case, close, then reopen to re-enter pairing mode. |
| Enweghị ụda sitere na otu ntị ntị | Ensure both earbuds are charged. Try resetting the earbuds by placing them in the case and closing it for a few seconds. Re-pair with your device. |
| Nchaji anaghị akwụ ụgwọ | Hụ na eriri USB-C ejikọtara ya nke ọma na akpa ahụ yana isi iyi ike. Nwaa eriri ma ọ bụ ihe nkwụnye ike dị iche. |
| Earbuds falling out of ear | Experiment with different sizes of eartips provided to find the most secure and comfortable fit for your ear canal. |
Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Aha Nlereanya | Back Bay Duet 50 Pro |
| Teknụzụ Njikọta | Bluetooth 5.0 |
| Ndụ batrị (Earbuds) | 8 hours (single charge) |
| Ndụ batrị (ya na igbe nchaji) | Ruo awa iri abụọ |
| Ịchaji Ike batrị Case | 2600 ndeamp Oge awa |
| Oge Nchaji Okwu | Awa 2 |
| Njikwa mkpọtụ | Mwepu ụda |
| Igwe okwu | Dual Microphones with cVc Noise Cancellation |
| Ọkwa Nguzogide mmiri | IPX-5 (Sweatproof) |
| Ụdị njikwa | Njikwa bọtịnụ |
| Nha ọkwọ ụgbọ ala ọdịyo | 10 millimeters |
| Nzaghachi ugboro ugboro | 20-20000 Hz |
| Ibu Ibu | 4 Grams (earbud) |
| Akụkụ ngwaahịa | 2.9 x 1.8 x 1.1 sentimita asatọ (ikpe) |
| Ihe onwunwe | ABS Plastic adịchaghị |
Ozi nchekwa
Biko debe ihe nchekwa nchekwa ndị a:
- Ensure earbuds are dry before being inserted into the charging case to prevent damage.
- Do not expose the earbuds or charging case to extreme temperatures or direct sunlight for prolonged periods.
- Zere idobe ma ọ bụ idobe ngwaọrụ ahụ na mmetụta siri ike.
- Agbalịla ịgbasa ma ọ bụ gbanwee ihe e ji ekwe ntị ma ọ bụ ihe mkpuchi chaja. Nke a ga-eme ka akwụkwọ ikike ahụ ghara ịdị mma.
- Debe ebe ụmụaka na anụ ụlọ na-apụghị iru.
Akwụkwọ ikike na nkwado
Back Bay Audio provides a 1-year warranty for the Duet 50 Pro against manufacturing defects. For warranty claims or technical support, please visit the official Back Bay Audio websaịtị ma ọ bụ kpọtụrụ ndị ahịa ha ọrụ.
You can also refer to the official User Manual (PDF) available at: https://manuals.plus/m/b2378108752a7a760ef6b7198132bbf6b942cfeee9d191e0c922262ec21bafea





