1. Bubuka
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. Eusi Paket
Mangga cék kotak pikeun item di handap ieu:
- 1 x Acer OHR524 Headphone
- 1 x Kabel Ngecas USB
- 1 x Kabel Audio
- 1 x Manual Instruksi Pamaké
- 1 x Original Product Box

Angka 2: Dimensi produk sareng asesoris anu kalebet.
3. Setélan
3.1 Ngecas Headphone
Before first use, fully charge your headphones. The Acer OHR524 features a 1000mAh battery.
- Sambungkeun kabel ngecas USB anu disayogikeun kana port ngecas dina headphone.
- Sambungkeun tungtung kabel USB anu sanésna kana sumber daya USB anu cocog (contona, komputer, adaptor témbok).
- Lampu indikator ngecas bakal nunjukkeun status ngecas.
- Ngecas pinuh peryogi waktos sakitar 1.5 dugi ka 2 jam.
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 Nyapasangkeun Bluetooth
The OHR524 headphones utilize Bluetooth V5.4 for stable and efficient wireless connection up to 10 meters.
- Pastikeun headphone dicas sareng dipareuman.
- Press and hold the Power On/Off button (refer to Figure 3) until the indicator light flashes, indicating pairing mode.
- Dina alat anjeun (smartphone, tablet, komputer), aktipkeun Bluetooth sareng milarian alat anu sayogi.
- Select "Acer OHR524" from the list of devices.
- Sakali nyambung, lampu indikator bakal robah, sareng anjeun bakal ngadangu pesen audio.
The headphones support Smart Dual Connection, allowing seamless switching between two paired devices.

Figure 4: Smart Dual Connection feature.
3.3 Sambungan kabel
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.
- Headphone bakal otomatis pindah ka mode kabel.
4. Parentah Operasi
4.1 Daya Hurung/Pareuman
- Daya Hurung: Press and hold the Power On/Off button for a few seconds until the indicator light illuminates.
- Pareum listrik: Pencét terus tahan tombol Daya Hurung/Pareum salami sababaraha detik dugi ka lampu indikator pareum.
4.2 Volume jeung Track Control
Tingali Gambar 3 kanggo lokasi tombol.
- Volume Up: Pencét pondok tombol '+'.
- Volume Turun: Pencét pondok tombol '-'.
- Lagu salajengna: Pencét lila tombol '+'.
- Lagu saméméhna: Pencét lila tombol '-'.
4.3 Pembatalan Noise Aktip (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.
- Togél 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 Fitur Kualitas Audio
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. Pangropéa
5.1 beberesih
To maintain the quality and longevity of your headphones:
- Ngusap cup ceuli jeung headband ku lawon lemes, garing.
- Keur kokotor bandel, rada dampen lawon jeung cai. Ulah make bahan kimia kasar atawa bahan abrasive.
- Ensure no liquid enters the speaker grilles or charging port.
5.2 Panyimpenan
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.
- Hindarkeun nempatkeun barang beurat dina luhureun headphone.

Figure 8: Ergonomic design and folding mechanism.
6. Cara ngungkulan
| Masalah | Mungkin Cukang lantaranana | Solusi |
|---|---|---|
| Headphone teu hurung | batré lemah | Charge the headphones fully (approx. 1.5-2 hours). |
| Teu bisa masangkeun via Bluetooth | Headphone teu dina modeu pairing; Bluetooth alat pareum; Jauh teuing ti alat | Ensure headphones are in pairing mode (flashing indicator). Turn on device Bluetooth. Move headphones closer to the device (within 10m). |
| Teu aya sora dina modeu nirkabel | 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. |
| Teu aya sora dina mode kabel | 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 henteu tiasa dianggo sacara efektif | 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. Spésifikasi
| Fitur | Rincian |
|---|---|
| Ngaran Brand | Acer |
| Modél | OHR524 |
| Tipe | Wireless sareng kabel |
| Tipe Wireless | Bluetooth V5.4 |
| Komunikasi | Nirkabel + Kabel |
| Aktif Noise-Pembatalan | Yes (-56dB / -58dB adaptive vacuum stage noise reduction) |
| Kalayan Mikropon | Yes (HD Mic, 3 mic AI Call Noise Reduction 2.0) |
| Volume Control | Sumuhun |
| Prinsip Vokalisme | Dinamis |
| Bahan | Logam, PVC |
| Fungsi | HiFi Headphone, Sport, For Outdoor |
| Rentang Tanggapan Frékuénsi | 20-20000Hz |
| Kapasitas batré | 1000 mah |
| Waktos ngecas | Kira-kira. 1.5-2 Jam |
| Waktos Dengekeun | Approx. 100 Hours (normal music mode), 128 Hours (ANC on mode) |
| Jarak Komunikasi | 10m |
| Alat nu lumaku | Mobile phone, computer, tablet, PS5 |
| Dimensi produk | 170mm (rubak) x 180mm (jangkungna) |
| Asalna | Daratan Cina |
8. Tips pamaké
- Nyaman Fit: 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.
- Material Note: 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.
- Maksimalkeun Kahirupan Batré: While the headphones offer extensive battery life, turning off ANC when not needed can further extend usage time.
- Konektipitas Alat Ganda: Candak advantage of the Smart Dual Connection feature to seamlessly switch between your phone and computer without re-pairing.
9. Jaminan & Dukungan
For warranty information and technical support, please refer to the official Acer website or contact your local Acer service center. Keep your purchase receipt as proof of purchase for any warranty claims.
10. Video produk
Video 1: Leuwihview of Acer OHR524 ANC Wireless Bluetooth Headphones features and design.





