1. Bubuka
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. Parentah Kasalametan
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.
- Ulah make produk ieu kalawan leungeun baseuh.
- Ulah make atawa nyimpen alat dina tempat berdebu atawa kotor.
- 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. Eusi Paket
Pastikeun sadaya item aya dina bungkusan:
- 1 x Acer OHR525 ANC Bluetooth Headphones
- 1 x Kabel Ngecas USB Tipe-C
- 1 x 3.5mm Kabel Audio
- 1 x Manual Pamaké (dokumén ieu)
4. Produk Langkungview
Biasakeun diri anjeun sareng kontrol sareng port headphone:

- Tombol Multifungsi: Used for Play/Pause, Answer/Hang up calls, Refuse calls, and Power On/Off.
- Volume Keys (+/-): Adjusts volume, also used for Previous/Next song.
- ANC Switch Key: Toggles Active Noise Cancellation (ANC) mode.
- Port Ngecas Tipe-C: Pikeun ngecas headphone.
- 3.5mm Audio Jack: Pikeun sambungan kabel ngagunakeun kabel audio kaasup.
5. Spésifikasi
| Fitur | Spésifikasi |
|---|---|
| merek | Acer |
| Modél | OHR525 |
| Bahan | Logam, PVC |
| Kategori | Earphone & Headphone |
| Fitur | Dilengkepan mikropon, Ngaleungitkeun Noise Aktif |
| Fungsi | HiFi Headphone, Sport |
| Aktif Noise-Pembatalan | Yes (-48dB depth) |
| Volume Control | Sumuhun |
| Tombol kontrol | Sumuhun |
| Prinsip Vokalisme | Dinamis |
| Tipe Wireless | Bluetooth |
| Komunikasi | Nirkabel + Kabel |
| Gaya | Wired headphone & headset |
| Sertifikasi | CE |
| Asalna | Daratan Cina |
| Chip Bluetooth | JL 7006AC |
| Unit drive | 40 mm |
| Dipeunteun Power | 15mW |
| Sensitipitas | 105±3dB |
| Réspon Frékuénsi | 20Hz-20KHz |
| Standar Ngecas | DC5V / 200mA |
| Waktu Ngecas | Kira-kira 1.5 - 2 jam |
| Impedansi | 32Ω±15% AT DC |
| Jarak Sambungan | 10M |
| Kapasitas batré | 1000 mah |
| Waktos Dengekeun | Up to 128 hours (ANC off), approx. 100 hours (ordinary music mode) |
| Vérsi Bluetooth | 5.4 |

6. Setélan
6.1. Papasangan Bluetooth
- Daya Hurung: 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.
- Milarian pikeun Alat: On your mobile phone or other Bluetooth-enabled device, search for Bluetooth devices and select "OHR525" from the list.
- Nyambung: Click to connect. Once successfully connected, the indicator lights will turn off.

6.2. Sambungan kabel
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. Parentah Operasi
7.1. Daya Hurung / Pareum
- Daya Hurung: Long press the Multifunctional Button for 3 seconds.
- Pareum listrik: Long press the Multifunctional Button for 3 seconds.
7.2. Kontrol Musik
- Puter / Reureuh: Press the Multifunctional Button.
- Volume Up: Short press the "+" Volume Key.
- Volume Turun: Short press the "-" Volume Key.
- Lagu salajengna: Long press the "+" Volume Key.
- Lagu saméméhna: Long press the "-" Volume Key.
7.3. Telepon Control
- Ngajawab / Tutup Telepon: Click the Multifunctional Button.
- Nolak Telepon: Long press the Multifunctional Button for 2 seconds.
7.4. Active Noise Cancellation (ANC)
- Togél ANC: Click the ANC Switch Key. Green indicates ANC is active, black indicates ANC is off.
8. Ngecas
When the headphone battery is low, you will hear a low-power prompt. To charge:
- 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. Pangropéa
- beberesih: Anggo lawon anu lembut sareng garing pikeun ngabersihan headphone. Ulah make bahan kimia kasar atawa bahan abrasive.
- Panyimpenan: Simpen headphone dina tempat anu tiis sareng garing jauh tina sinar panonpoé langsung sareng suhu anu ekstrim.
- Hindarkeun Uap: Keep the headphones away from water, humidity, and liquids to prevent damage.
- Nanganan kalayan ati-ati: Avoid dropping, hitting, or shaking the headphones.
10. Cara ngungkulan
If you encounter issues with your headphones, try the following steps:
- Check Connector Integrity: Ensure all cables (charging, audio) are securely connected.
- Check Connection with Equipment: Verify the Bluetooth connection on your device.
- Pariksa Setélan Alat: Confirm your audio source's settings (e.g., volume, output device).
- Pegatkeun sareng Sambungkeun deui: Disconnect the headphones from your device and attempt to reconnect.
- Balikan deui Alat: 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. Tips pamaké
No specific user tips were available from the provided data.
12. Garansi jeung Rojongan
12.1. Émbaran jaminan
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.
- Water damage or exposure to excessive moisture.
- Usage environment does not comply with national regulations (e.g., 3C certification).
- Situations that do not comply with relevant warranty regulations.
- Ngalangkungan periode jaminan valid.
- Damage caused by not using, maintaining, or storing the product according to the instructions.
12.2. Saatos-Penjualan Service
For after-sales support, please contact the Acer customer service hotline:
- Hotline: 400 680 8821
- Jam jasa: Monday to Sunday, 09:00 - 18:00





