1. Okwu mmalite
Thank you for choosing the OneOdio F4 Retro Wireless On-Ear Headphones. These headphones combine a vintage aesthetic with modern audio technology, offering a comfortable and high-quality listening experience. This manual provides essential information for setting up, operating, and maintaining your headphones.
- Retro Maillard Design: Blends classic style with contemporary audio technology.
- Hi-Res Audio kwadoro: Delivers studio-grade sound with a frequency response up to 40 KHz, ensuring detailed audio reproduction.
- Dual Device Pairing: Na-ejikọta na ngwaọrụ abụọ n'otu oge maka ngbanwe enweghị nkebi.
- Bluetooth Bluetooth: Na-enye njikọ ikuku kwụsiri ike ma dị irè.
- Ogologo oge egwuregwu: Ruo awa iri anọ nke ndụ batrị n'otu chaji.
- Dị fechaa ma dị mma: Weighing approximately 0.25lb (9.6 ounces) with soft ear cushions and an adjustable headband for prolonged wear.
- Nhọrọ waya: Includes a 3.5mm jack for wired connection, allowing use even without power.
2. Ihe ngwugwu
Biko hụ na ihe niile dị:
- OneOdio F4 Retro Wireless On-Ear Headphones
- 3.5mm Audio USB
- USB-C Charging Cable (not explicitly listed but implied by 'C-type charger' in reviews)
- Akwụkwọ ntuziaka onye ọrụ
3. Ntọlite na mbido ojiji
3.1 Ịchaji ekweisi
Before first use, fully charge your headphones. Connect the provided USB-C charging cable to the charging port on the headphones and the other end to a USB power source (e.g., computer, wall adapter). The charging indicator light will show the charging status. A full charge takes approximately 1.5 hours.
3.2 Gbanyụọ/ gbanyụọ
- Ike Na: Press and hold the Power button (often integrated with the multi-function button) for approximately 3 seconds until the indicator light flashes.
- Gbanyụọ: Pịa ma jide bọtịnụ Ike ruo ihe dị ka sekọnd atọ ruo mgbe ọkụ ngosi ahụ gbanyụrụ.
3.3 Njikọ Bluetooth
Iji jikọọ ekweisi gị n'enweghị eriri:
- Gbaa mbọ hụ na agbanyụrụ ekweisi.
- Press and hold the Power button for about 5-7 seconds until the indicator light flashes red and blue alternately, indicating pairing mode.
- Na ngwaọrụ gị (smartphone, tabletị, kọmpụta), mee ka Bluetooth nwee ike wee chọọ ngwaọrụ dị.
- Select "OneOdio F4" from the list of found devices.
- Once connected, the indicator light will typically flash blue slowly or remain solid blue.

Image: OneOdio F4 headphones demonstrating dual device pairing with a tablet and a smartphone.
3.4 Ngwakọta ngwaọrụ abụọ
The F4 headphones support connecting to two Bluetooth devices simultaneously. After pairing with the first device, disable Bluetooth on that device. Then, pair the headphones with the second device. Once the second device is paired, re-enable Bluetooth on the first device. The headphones should now be connected to both, allowing you to switch audio sources seamlessly.
4. Ntuziaka ọrụ
4.1 njikwa bọtịnụ
The control buttons are located on the right earcup. Specific functions may vary slightly, but generally include:
| Bọtịnụ/Ihe omume | Ọrụ |
|---|---|
| Bọtịnụ ike (Long Press) | Gbanyụọ/ Gbanyụọ |
| Multi-function Button (Short Press) | Kpọọ/Kwụsị Egwu, Zaa/Kwụsị Oku |
| Multi-function Button (Long Press) | Jụ oku, mee ka onye enyemaka olu rụọ ọrụ |
| Elu elu (+) | Increase Volume (Short Press), Next Track (Long Press) |
| Olu ala (-) | Decrease Volume (Short Press), Previous Track (Long Press) |
4.2 Wired Connection (3.5mm Jack)
You can use the OneOdio F4 headphones in wired mode. Connect the included 3.5mm audio cable to the headphone's 3.5mm jack and the other end to your audio source. This mode works even if the headphone battery is depleted.

Image: The 3.5mm audio jack connection on the OneOdio F4 headphones.
4.3 Igwe okwu arụrụ ọrụ
The headphones feature a built-in microphone for hands-free calls. Ensure the headphones are connected via Bluetooth to your phone to use this feature. The microphone is designed to provide clear calls.
5. Nlekọta na nlekọta
- Nhicha: Use a soft, dry cloth to clean the headphones. Avoid using harsh chemicals or abrasive materials.
- Nchekwa: Chekwaa ekweisi n'ebe dị jụụ, kpọrọ nkụ na-adịghị na ìhè anyanwụ kpọmkwem na oke okpomọkụ.
- Nguzogide mmiri: Igwe ekweisi ndị a bụ ọ bụghị mmiri na-eguzogide. Zere ikpughe na mmiri mmiri.
- Nlekọta USB: Handle the audio and charging cables gently to prevent damage.
- Nkwachi ntị: The soft ear cushions are designed for comfort. Periodically check them for wear and tear.
6. Nchọpụta nsogbu
If you encounter issues with your OneOdio F4 headphones, refer to the following common solutions:
| Nsogbu | Ngwọta enwere ike |
|---|---|
| Igwe ekweisi anaghị agba ọkụ | Hụ na ekweisi ndị ahụ chajịchara nke ọma. Jikọọ na isi iyi ọkụ wee nwaa ọzọ. |
| Enweghị ike ijikọ site na Bluetooth | Ensure headphones are in pairing mode (flashing red/blue). Disable and re-enable Bluetooth on your device. Move closer to the device. |
| Enweghị ụda ma ọ bụ olu dị ala | Check headphone and device volume levels. Ensure headphones are properly connected (Bluetooth or wired). Try re-pairing. |
| Ogo ụda adịghị mma | Ensure the audio source is high quality. For wired connection, ensure the 3.5mm cable is fully inserted. For Bluetooth, ensure no obstructions between headphones and device. |
| Sound leakage in public | These are on-ear headphones and may not provide complete sound isolation. Reduce volume in quiet environments to minimize sound leakage. |
| Igwe okwu anaghị arụ ọrụ | Ensure headphones are connected via Bluetooth. Check microphone settings on your connected device. |
7. Nkọwapụta
| Njirimara | Nkọwa |
|---|---|
| Aha Nlereanya | F4 |
| Teknụzụ Njikọta | Waya, Igwe na-enweghị eriri (Bluetooth 5.4) |
| Teknụzụ nzikọrịta ozi ikuku | Bluetooth 5.4 |
| Ụdị ọkwọ ụgbọ ala ọdịyo | Ọkwọ ụgbọala dị ike |
| Nha ọkwọ ụgbọ ala ọdịyo | 30 millimeters |
| Nzaghachi ugboro ugboro | 40 kHz |
| Mmetụta | 116 dB |
| Mgbochi | 32 Ohm |
| Njikwa mkpọtụ | Sound Isolation (Note: On-ear design may not provide full passive noise cancellation) |
| Jack ekweisi | 3.5mm ọkpụrụkpụ |
| Ndụ batrị | Awa 50 |
| Oge Nchaji | Awa 1.5 |
| Ibu Ibu | 9.6 ounces (ihe dị ka 0.27 n'arọ) |
| Ihe onwunwe | Leather, Metal, Plastic |
| Ọkwa Nguzogide mmiri | Ọ bụghị mmiri na-eguzogide |
| Ngwa dakọtara | Phones, Computers, Bluetooth-enabled Devices |
8. Akwụkwọ ikike na nkwado
OneOdio products are designed for quality and reliability. For specific warranty information, please refer to the warranty card included with your purchase or visit the official OneOdio website. For technical support, troubleshooting assistance, or customer service inquiries, please contact OneOdio customer support through their official channels.
Nkwado n'ịntanetị: Gaa leta OneOdio Store on Amazon maka ozi ngwaahịa na akụrụngwa nkwado.





