1. Entwodiksyon
Thank you for choosing the Acer OHR524 ANC Wireless Bluetooth Headphones. These over-ear headphones are designed to provide an immersive audio experience with advanced Active Noise Cancellation (ANC), 360° surround sound, and a high-definition microphone for clear communication. Featuring Bluetooth 5.4 technology, they offer stable wireless connectivity and can also be used in wired mode. The OHR524 is engineered for comfort and durability, making it an ideal companion for gaming, sports, and everyday listening.

Figure 1: Acer OHR524 Headphones (Beige) with Spatial Audio and Super Bass features.
2. Pake kontni
Tanpri tcheke kare a pou atik sa yo:
- 1 x Acer OHR524 Headphone
- 1 x USB Chaje Kab
- 1 x Audio kab
- 1 x manyèl enstriksyon itilizatè
- 1 x Original Product Box

Figi 2: Dimansyon pwodwi a ak akseswa ki enkli yo.
3. Enstalasyon
3.1 Chaje kas ekoutè yo
Before first use, fully charge your headphones. The Acer OHR524 features a 1000mAh battery.
- Konekte kab chaje USB ki vini ak kas ekoutè a nan pò chaje ki sou kas ekoutè a.
- Konekte lòt bout kab USB a nan yon sous kouran USB konpatib (pa egzanp, òdinatè, adaptè miray).
- Limyè endikatè chaj la ap montre eta chaj la.
- A full charge takes approximately 1.5 to 2 hours.
Once fully charged, the headphones offer approximately 100 hours of listening time at medium volume, or up to 128 hours with ANC enabled.

Figure 3: Battery life and button layout.
3.2 Bluetooth Pairing
The OHR524 headphones utilize Bluetooth V5.4 for stable and efficient wireless connection up to 10 meters.
- Asire w ke kas ekoutè yo chaje epi etenn.
- Press and hold the Power On/Off button (refer to Figure 3) until the indicator light flashes, indicating pairing mode.
- Sou aparèy ou an (telefòn entelijan, tablèt, òdinatè), aktive Bluetooth epi chèche aparèy ki disponib yo.
- Chwazi "Acer OHR524" nan lis aparèy yo.
- Yon fwa konekte, limyè endikatè a ap chanje, epi w ap tande yon envit odyo.
The headphones support Smart Dual Connection, allowing seamless switching between two paired devices.

Figure 4: Smart Dual Connection feature.
3.3 Koneksyon branche
For a wired connection, use the provided audio cable:
- Plug one end of the audio cable into the 3.5mm audio jack on the headphones.
- Plug the other end into the audio output port of your device.
- Kas ekoutè yo ap chanje otomatikman nan mòd filaire.
4. Operasyon Enstriksyon
4.1 Power On/Off
- Pouvwa sou: Press and hold the Power On/Off button for a few seconds until the indicator light illuminates.
- Pouvwa Off: Press and hold the Power On/Off button for a few seconds until the indicator light turns off.
4.2 Kontwòl Volim ak Track
Refer to Figure 3 for button locations.
- Volim moute: Peze bouton '+' la yon ti kras.
- Volim desann: Peze bouton '-' la yon ti moman.
- Pwochen chante: Peze bouton '+' la pandan lontan.
- Chante Previous: Peze bouton '-' la pandan lontan.
4.3 Anilasyon aktif bri (ANC)
The OHR524 features advanced ANC technology, offering up to -58dB of adaptive vacuum stage noise reduction, eliminating over 99.6% of ambient noise. It also includes 3 mic AI Call Noise Reduction 2.0 for clear calls.
- Aktive/dezaktive ANC: Use the dedicated ANC switch button (refer to Figure 3) to turn Active Noise Cancellation on or off.

Figure 5: Noise reduction capabilities in various environments.

Figure 6: Advanced noise reduction and audio technologies.
4.4 Karakteristik Kalite Odyo
The OHR524 headphones are equipped with a large gold wire dynamic driver speaker and a 40MM ultra-thin custom diaphragm. These components, combined with strong magnetism and high dynamics, effectively reduce sound distortion. The audio is professionally adjusted by sound engineers and supports Hi-Res Audio and LDAC for superior sound fidelity.

Figure 7: Dynamic driver speaker components and audio enhancements.
5. Antretyen
5.1 Netwayaj
To maintain the quality and longevity of your headphones:
- Wipe the ear cups and headband with a soft, dry cloth.
- Pou pousyè tè ki difisil pou retire, yon ti kras dampRense twal la avèk dlo. Evite itilize pwodui chimik ki agresif oswa materyèl abrazif.
- Asire w pa gen likid ki antre nan griy oratè yo oswa nan pò chaje a.
5.2 Depo
The OHR524 headphones feature a portable folding design for convenient storage and travel.
- Fold the headphones carefully as shown in Figure 8.
- Store them in a cool, dry place away from direct sunlight and extreme temperatures.
- Evite mete objè lou sou kas ekoutè yo.

Figure 8: Ergonomic design and folding mechanism.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Kas ekoutè yo pa limen | Batri ki ba | Charge the headphones fully (approx. 1.5-2 hours). |
| Pa ka konekte via Bluetooth | Kas ekoutè a pa nan mòd koneksyon; Bluetooth aparèy la etenn; Twò lwen aparèy la | Ensure headphones are in pairing mode (flashing indicator). Turn on device Bluetooth. Move headphones closer to the device (within 10m). |
| Pa gen son nan mòd san fil | Not connected; Volume too low; Paired to another device | Verify Bluetooth connection. Increase headphone and device volume. Check if headphones are connected to an unintended device. |
| Pa gen son nan mòd filaire | Audio cable not fully inserted; Cable damaged | Ensure audio cable is securely plugged into both the headphones and the device. Try a different audio cable if available. |
| ANC pa fonksyone byen | ANC is off; Environmental noise too high for full cancellation | Toggle the ANC switch to ensure it's on. While ANC significantly reduces noise, some very high-frequency or irregular sounds may still be audible. |
7. Espesifikasyon
| Karakteristik | Detay |
|---|---|
| Non mak | Acer |
| Modèl | OHR524 |
| Kalite | Wireless ak branche |
| Kalite san fil | Bluetooth V5.4 |
| Kominikasyon | San fil + Filaire |
| Aktif Bri-Anile | Yes (-56dB / -58dB adaptive vacuum stage noise reduction) |
| Avèk Mikwofòn | Yes (HD Mic, 3 mic AI Call Noise Reduction 2.0) |
| Kontwòl Volim | Wi |
| Prensip Vokalism | Dinamik |
| Materyèl | Metal, PVC |
| Fonksyon | HiFi Headphone, Sport, For Outdoor |
| Gamme repons frekans | 20-20000Hz |
| Kapasite batri | 1000mAh |
| Tan chaj | Apeprè. 1.5-2 èdtan |
| Tan Tande | Approx. 100 Hours (normal music mode), 128 Hours (ANC on mode) |
| Distans kominikasyon | 10m |
| Aparèy ki aplikab yo | Mobile phone, computer, tablet, PS5 |
| Dimansyon pwodwi | 170mm (lajè) x 180mm (wotè) |
| Orijin | Lachin tè pwensipal |
8. Konsèy itilizatè yo
- Anfòm konfòtab: The headphones feature an adjustable headband and skin-friendly protein leather ear cups. Adjust the headband and ear cup angle for a comfortable, long-wearing experience.
- Nòt sou Materyèl la: The golden accents on the headphones are typically made of plastic with a metallic finish, contributing to the lightweight design while maintaining an aesthetic appeal.
- Maksimize lavi batri a: While the headphones offer extensive battery life, turning off ANC when not needed can further extend usage time.
- Koneksyon aparèy doub: Pran avantage of the Smart Dual Connection feature to seamlessly switch between your phone and computer without re-pairing.
9. Garanti & Sipò
Pou enfòmasyon sou garanti a ak sipò teknik, tanpri al gade sit ofisyèl Acer la. website or contact your local Acer service center. Keep your purchase receipt as proof of purchase for any warranty claims.
10. Videyo pwodwi
Videyo 1: Finiview of Acer OHR524 ANC Wireless Bluetooth Headphones features and design.





