1. Okwu mmalite
The Open XG99 Headphones are designed to provide a comfortable and immersive audio experience. Featuring advanced directional sound technology and 14mm dynamic drivers, these open-ear earbuds deliver clear highs and deep bass. With Bluetooth 5.4 connectivity, they offer stable and fast pairing for uninterrupted listening.
This manual provides detailed instructions on how to set up, operate, and maintain your Open XG99 Headphones to ensure optimal performance and longevity.

Figure 1.1: Open XG99 Headphones, charging case, and usage examples.
2. Ọdịnaya na Ntọala Ngwugwu
2.1. Ihe ngwugwu
Tupu ịmalite, biko hụ na ihe niile dị na ngwugwu:
- 1 Pair of Open XG99 Headphones
- Okwu Nchaji
- 1 Instruction Manual (this document)
- 1 Data Cable (Type-C)
- 1 Ogige Lanyard
2.2. Nchaji mbụ
It is recommended to fully charge the headphones and charging case before first use.
- Place the Open XG99 Headphones into their respective slots in the charging case.
- Connect the provided Type-C data cable to the charging port on the case and the other end to a USB power source (e.g., wall adapter, computer USB port).
- The charging case features a digital display screen that indicates the battery level. Allow approximately 1 hour for a full charge.

Figure 2.1: Charging case with Type-C port and digital battery display.
2.3. Njikọ Bluetooth
Follow these steps to pair your Open XG99 Headphones with your device:
- Ensure the headphones are charged and placed in the charging case.
- Mepee igbe nchaji. Igwe ekweisi ga-abanye na ọnọdụ njikọta na-akpaghị aka.
- Na ngwaọrụ gị (smartphone, mbadamba, laptọọpụ), gaa na ntọala Bluetooth.
- Turn on Bluetooth and search for available devices.
- Select "Open XG99" from the list of found devices.
- Once connected, the headphones will indicate successful pairing (e.g., a voice prompt or LED indicator).
The headphones utilize Bluetooth 5.4 technology for a stable and fast connection with an effective range of up to 10 meters.

Figure 2.2: Open XG99 Headphones highlighting Bluetooth 5.4 connectivity.
3. Ntuziaka ọrụ
3.1. Iyi ekweisi
The Open XG99 Headphones feature an ergonomic hanging ear design for comfortable and secure fit, allowing your ears to breathe freely during extended use.

Figure 3.1: Proper wearing of the Open XG99 Headphones.
3.2. Audio Atụmatụ
The Open XG99 Headphones incorporate several advanced audio technologies:
- Directional Sound Technology: Delivers audio directly to your ears while minimizing sound leakage, providing a private listening experience.
- 14mm Large Dynamic Drivers: Engineered to produce robust bass and crystal-clear treble across various music genres.
- 360° Surround Sound: Creates an immersive, three-dimensional audio environment, enhancing both music and movie experiences.

Figure 3.2: Internal components, highlighting the speaker unit.
3.3. Ndụ batrị na Nchaji
The headphones offer extended playtime, with the charging case providing additional power:
- Ike batrị earbud: 40mAh per earbud.
- Nchaji Okwu Battery ikike: 300mAh.
- Oge egwuregwu: Up to 6 hours on a single charge for the earbuds (as per specifications). The charging case extends total playtime significantly, with some visuals indicating up to 25 hours and feature bullets stating up to 90 hours. Actual performance may vary.
- Oge nchaji: Approximately 1 hour for a full charge of the earbuds and case.
The digital display on the charging case provides real-time battery status, ensuring you are aware of the remaining power.
4. Nlekọta
4.1. Nhicha
Iji nọgide na-arụ ọrụ na ọdịdị nke ekweisi gị:
- Jiri nwayọ hichaa ntị ntị na chaja na akwa dị nro, kpọrọ nkụ, enweghị akwa.
- Ejila ihe mkpocha abrasive, mmanya, ma ọ bụ ihe mgbaze kemịkal.
- Ensure charging contacts on both the earbuds and case are clean and free of debris.
4.2. Nchekwa
Mgbe ejighị ya, chekwaa ekweisi na akpa chaja ha iji chebe ha pụọ na uzuzu na mmebi.
Chekwaa ngwaọrụ ahụ n'ebe dị jụụ, kpọrọ nkụ, pụọ na oke okpomọkụ na ìhè anyanwụ.
4.3. Mmiri Nguzogide
The Open XG99 Headphones are rated as waterproof. While they can withstand splashes and sweat, they are not designed for submersion. Avoid prolonged exposure to water or use during swimming.
5. Nchọpụta nsogbu
If you encounter issues with your Open XG99 Headphones, please refer to the following common solutions:
| Nsogbu | Ihe kpatara/ Ngwọta nwere ike ime |
|---|---|
| Headphones do not turn on or connect. |
|
| Cannot pair with device / "Authorization code invalid". |
|
| Enweghị ụda ma ọ bụ obere olu. |
|
| Okwu ịchaji. |
|
6. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Aha Nlereanya | HLBETMETH-WHITE |
| Ụdị Bluetooth | 5.4 |
| Oke dị irè | 10 mita |
| Ike batrị earbud | 40mAh (Per Earbud) |
| Ịchaji Ike batrị Case | 300mAh |
| Oge Nchaji | Ihe dị ka elekere 1 |
| Nchaji ọdụ ụgbọ mmiri | Ụdị-C |
| Ọkwa Nguzogide mmiri | Waterproof |
| Ibu Ibu | gram 50 (ihe dị ka 1.76 ounces) |
| Onye nrụpụta | N'ozuzu |
| Agba | White (as per current product variant) |
7. Akwụkwọ ikike na nkwado
7.1. Akwụkwọ ikike Ozi
Specific warranty details for the Open XG99 Headphones are typically provided by the manufacturer or retailer at the time of purchase. Please refer to your purchase documentation or contact the seller for information regarding warranty coverage and terms.
7.2. Nkwado ndị ahịa
For technical assistance, troubleshooting beyond this manual, or inquiries regarding your product, please contact the manufacturer or the point of purchase. Contact information can usually be found on the product packaging or the retailer's websaịtị.





