1. Uvod
Thank you for choosing the Acer OHR525 ANC Bluetooth Headphones. These headphones are designed to provide a superior audio experience with active noise cancellation, panoramic spatial audio, and a comfortable fit. This manual will guide you through the setup, operation, and maintenance of your new headphones.
2. Sigurnosna uputstva
Please read these safety instructions carefully before using the product.
- To avoid possible hearing problems, do not use headphones at high volume for extended periods.
- Keep the device dry. Keep away from precipitation, humidity, various liquids, and condensation.
- Nemojte koristiti ovaj proizvod mokrim rukama.
- Nemojte koristiti niti čuvati uređaj na prašnjavim ili prljavim mjestima.
- Do not store the device in high or low temperature conditions (this may damage the device).
- Do not drop, hit, or shake the device (this may cause damage).
3. Sadržaj paketa
Provjerite da li su sve stavke prisutne u paketu:
- 1 x Acer OHR525 ANC Bluetooth slušalice
- 1 x USB Type-C kabel za punjenje
- 1 x 3.5 mm audio kabel
- 1 x Korisnički priručnik (ovaj dokument)
4. Proizvod je gotovview
Familiarize yourself with the headphone's controls and ports:

- Multifunkcionalno dugme: Used for Play/Pause, Answer/Hang up calls, Refuse calls, and Power On/Off.
- Tipke za jačinu zvuka (+/-): Adjusts volume, also used for Previous/Next song.
- ANC Switch Key: Toggles Active Noise Cancellation (ANC) mode.
- Tip-C priključak za punjenje: Za punjenje slušalica.
- 3.5 mm audio priključak: Za žičanu vezu pomoću priloženog audio kabla.
5. Specifikacije
| Feature | Specifikacija |
|---|---|
| Brand | Acer |
| Model | EAR525 |
| Materijal | Metal, PVC |
| Kategorija | Slušalice i slušalice |
| Karakteristike | S mikrofonom, aktivno poništavanje buke |
| Funkcija | HiFi Headphone, Sport |
| Aktivno poništavanje buke | Yes (-48dB depth) |
| Kontrola jačine zvuka | Da |
| Kontrolno dugme | Da |
| Vocalism Principle | Dynamic |
| Bežični tip | Bluetooth |
| Komunikacija | Bežično + Žično |
| Stil | Wired headphone & headset |
| Certifikacija | CE |
| Porijeklo | kontinentalna Kina |
| Bluetooth čip | JL 7006AC |
| Pogonska jedinica | 40mm |
| Nazivna snaga | 15mW |
| Osjetljivost | 105±3dB |
| Frekvencijski odziv | 20Hz-20KHz |
| Standard punjenja | DC5V/200mA |
| Vrijeme punjenja | Otprilike 1.5 - 2 sata |
| Impedansa | 32Ω±15% AT DC |
| Udaljenost veze | ≥10M |
| Kapacitet baterije | 1000mAh |
| Vrijeme slušanja | Up to 128 hours (ANC off), approx. 100 hours (ordinary music mode) |
| Bluetooth verzija | 5.4 |

6. Podešavanje
6.1. Bluetooth uparivanje
- Uključeno: Long press the Multifunctional Button for 3 seconds to power on the headphones. The red and blue indicator lights will flash alternately, indicating pairing mode.
- Traži uređaj: On your mobile phone or other Bluetooth-enabled device, search for Bluetooth devices and select "OHR525" from the list.
- Povežite se: Click to connect. Once successfully connected, the indicator lights will turn off.

6.2. Žična veza
To use the headphones in wired mode, simply connect one end of the 3.5mm audio cable to the headphone's 3.5mm audio jack and the other end to your audio source. The headphones will automatically switch to wired mode.
7. Uputstvo za upotrebu
7.1. Uključivanje/isključivanje
- Uključeno: Long press the Multifunctional Button for 3 seconds.
- Iskljuciti: Long press the Multifunctional Button for 3 seconds.
7.2. Kontrola muzike
- Pusti/pauza: Press the Multifunctional Button.
- Povećavanje glasnoće: Short press the "+" Volume Key.
- Smanjivanje jačine zvuka: Short press the "-" Volume Key.
- Sljedeća pjesma: Long press the "+" Volume Key.
- Prethodna pjesma: Long press the "-" Volume Key.
7.3. Kontrola poziva
- Odgovori/prekini poziv: Click the Multifunctional Button.
- Odbijte poziv: Long press the Multifunctional Button for 2 seconds.
7.4. Aktivno poništavanje buke (ANC)
- Uključi/isključi ANC: Click the ANC Switch Key. Green indicates ANC is active, black indicates ANC is off.
8. Punjenje
Kada je baterija slušalica slaba, čut ćete obavijest o niskoj bateriji. Za punjenje:
- Insert one end of the provided USB Type-C charging cable into the Type-C charging port on the headphones.
- Insert the other end of the charging cable into a USB power source, such as a computer's USB port or a mobile phone charger (DC5V/200mA).
- The headphones will begin charging. The charging time is approximately 1.5 to 2 hours for a full charge.

9. Održavanje
- čišćenje: Za čišćenje slušalica koristite meku, suhu krpu. Nemojte koristiti jake hemikalije ili abrazivne materijale.
- Skladištenje: Slušalice čuvajte na hladnom i suhom mjestu, dalje od direktne sunčeve svjetlosti i ekstremnih temperatura.
- Izbjegavajte vlagu: Keep the headphones away from water, humidity, and liquids to prevent damage.
- Pažljivo rukujte: Avoid dropping, hitting, or shaking the headphones.
10. Otkrivanje problema
Ako imate problema sa slušalicama, pokušajte sljedeće korake:
- Provjerite integritet konektora: Ensure all cables (charging, audio) are securely connected.
- Check Connection with Equipment: Verify the Bluetooth connection on your device.
- Provjerite postavke uređaja: Confirm your audio source's settings (e.g., volume, output device).
- Isključite i ponovo spojite: Disconnect the headphones from your device and attempt to reconnect.
- Ponovo pokrenite uređaj: Power off and then power on both your headphones and the connected device.
If the problem persists after these steps, please contact customer support.
11. Savjeti za korisnike
No specific user tips were available from the provided data.
12. Garancija i podrška
12.1. Informacije o garanciji
The Acer OHR525 headphones come with a warranty period of one year from the date of the sales invoice. Please retain your warranty certificate and valid invoice for any warranty claims.
The warranty may be invalidated under the following conditions:
- Inability to provide the warranty certificate or a valid invoice.
- The warranty card has been altered or does not match the product.
- Damage caused by improper user operation, such as liquid ingress or external force damage.
- Damage caused by environmental factors or force majeure.
- Unauthorized disassembly, repair, or repair by a non-designated third-party service station.
- Oštećenje od vode ili izlaganje prekomjernoj vlazi.
- Usage environment does not comply with national regulations (e.g., 3C certification).
- Situations that do not comply with relevant warranty regulations.
- Prekoračenje važećeg garantnog roka.
- Damage caused by not using, maintaining, or storing the product according to the instructions.
12.2. Servis nakon prodaje
For after-sales support, please contact the Acer customer service hotline:
- Hotline: 400 680 8821
- Radno vrijeme: Ponedjeljak - Nedjelja, 09:00 - 18:00





