1. Bubuka
Thank you for choosing the Acer OHR300 Wireless Bluetooth Headphones. These headphones are designed to provide a superior audio experience with HIFI stereo, Hi-Res spatial audio, and advanced features for both music listening and clear communication. This manual will guide you through the setup, operation, and maintenance of your new headphones.

Image: Acer OHR300 Wireless Headset with its packaging.
2. Eusi Paket
Mangga cék kotak pikeun item di handap ieu:
- Acer OHR300 Wireless Bluetooth Headphones
- Kabel Ngecas (Tipe-C)
- 3.5mm Jack Audio Cable
- User Manual (Synopsis)

Image: Contents of the Acer OHR300 package.
3. Produk Langkungview
The Acer OHR300 headphones feature a convenient foldable design, ergonomic fit, and multi-device compatibility.

Image: Key features of the Acer OHR300 headphones.
Fitur konci:
- Hi-Fi Audio & Spatial Sound: Experience professional-grade sound quality with high-precision dynamic diaphragms and AAC/SBC decoding.
- Manjangkeun Umur Batré: Up to 60 hours of non-stop playback on a single charge.
- Bluetooth 5.3: Enhanced anti-interference performance, reduced power consumption, and stable transmission.
- Pangurangan Noise ENC: Environmental Noise Cancellation for ultra-HD calls, filtering ambient and background noise.
- Ergonomic & Foldable Design: Ultra-light with bionic protein leather earmuffs and an adaptive headband for comfortable, long-term wear. Conveniently folds for portability.
- Sambungan Ganda: Ngarojong sambungan nirkabel (Bluetooth) sareng kabel (3.5mm AUX).
- Kasaluyuan Multi-Alat: Connects to mobile phones, tablets, computers, game consoles (PS4, Xbox), and more.

Image: Features like 60H battery life, Hi-Fi Audio, and ENC Call NR.

Image: Ergonomic design with bionic protein leather earmuffs and dynamic adaptive headband.
4. Setup jeung Connection
4.1 Ngecas Headphone
Before first use, fully charge your headphones. A full charge takes approximately 1 hour.
- Sambungkeun kabel ngecas Tipe-C anu disayogikeun kana port ngecas dina headphone.
- Sambungkeun tungtung kabel anu sanés ka sumber daya USB (contona, port USB komputer, adaptor témbok).
- The indicator light will show charging status (refer to LED indicator section in the full manual for details).
- Saatos dicas pinuh, pegatkeun sambungan kabel ngecas.

Image: Battery life and charging time information.
4.2 Powering on / Pareum
- Daya Hurung: Pencét terus tahan tombol Daya nepi ka lampu indikator hurung.
- Pareum listrik: Pencét jeung tahan tombol Daya nepi ka lampu indikator pareum.
4.3 Ngapasangkeun Bluetooth (Modeu Nirkabel)
- Pastikeun headphone dicas sareng dipareuman.
- Press and hold the Power button for approximately 5 seconds until the indicator light flashes blue and red alternately, indicating pairing mode.
- Dina alat anjeun (smartphone, tablet, komputer), aktipkeun Bluetooth sareng milarian alat anu sayogi.
- Pilih "Acer OHR300" tina daptar alat anu kapendak.
- Sakali nyambung, lampu indikator bakal robah jadi biru polos atawa biru kedip-kedip laun.

Image: Bluetooth 5.3 technology for stable and fast connection.
4.4 Sambungan Kabel (Modeu AUX)
For devices without Bluetooth or when battery is low, you can use the 3.5mm audio cable.
- Colokkeun hiji tungtung kabel audio 3.5mm kana port AUX dina headphone.
- Colokkeun tungtung anu hiji deui kana colokan audio 3.5mm alat anjeun.
- Headphone bakal otomatis pindah ka mode kabel.

Image: Wired connection via 3.5mm jack and device compatibility.
5. Parentah Operasi
5.1 Kadali Playback Musik
The control buttons are located on the earcup.

Image: Control button layout and functions.
- Puter / Reureuh: Single click the multi-function button (often marked with play/pause icon).
- Volume Up: Single click the '+' button.
- Volume Turun: Single click the '-' button.
- Lagu salajengna: Pencét lila tombol '+'.
- Lagu Sateuacanna: Pencét lila tombol '-'.
5.2 Manajemén Telepon
- Ngajawab Telepon: Single click the multi-function button.
- Nolak Telepon: Pencét lila tombol multi-fungsi.
- Tungtung Telepon: Double click the multi-function button.

Image: ENC intelligent noise reduction for clear calls in various environments.
5.3 Maké Headphone
Adjust the headband for a comfortable and secure fit. The earmuffs are designed with bionic protein leather for zero pressure and comfort during extended use.

Image: Ergonomic design features for comfortable wear.
6. Pangropéa
- beberesih: Anggo lawon anu lembut sareng garing pikeun ngabersihan headphone. Ulah make bahan kimia kasar atawa bahan abrasive.
- Panyimpenan: Lamun teu dipake, tilelep headphone pikeun neundeun kompak. Nyimpen aranjeunna dina tiis, tempat garing jauh ti sinar panonpoé langsung sarta suhu ekstrim.
- Perawatan batré: To prolong battery life, avoid fully discharging the headphones frequently. Charge them regularly, even if not used for a long period.
- Tahan cai: The headphones are waterproof, but avoid submerging them in water. Wipe off any moisture immediately.

Image: Foldable design for easy storage and portability.
7. Cara ngungkulan
- Headphone teu tiasa dihurungkeun: Pastikeun headphone dicas pinuh.
- Teu tiasa dipasangkeun via Bluetooth: Make sure the headphones are in pairing mode (flashing blue/red). Turn off and on Bluetooth on your device. Try restarting both devices.
- Teu aya sora: Check volume levels on both headphones and your connected device. Ensure the correct audio output is selected on your device. If using wired connection, ensure the 3.5mm cable is fully inserted.
- Kualitas telepon goréng: Ensure you are within Bluetooth range of your device. Minimize environmental noise.
- Sambungan intermiten: Move closer to your device. Avoid obstacles between the headphones and the device. Ensure no other devices are interfering with the Bluetooth signal.
8. Spésifikasi

Image: Product parameters for Acer OHR300.
| Fitur | Spésifikasi |
|---|---|
| Modél | OHR300 |
| Bahan | Logam, PVC |
| Komunikasi | Wireless+Wired (Bluetooth, RF, 3.5 MM) |
| Vérsi Bluetooth | 5.3 |
| Protokol Bluetooth | A2DP / AVRCP / HSP / HFP |
| Range nirkabel | <10m |
| Kapasitas batré | 300 mah |
| Kahirupan batré | Nepi ka 60 jam (dina volume 50%) |
| Waktu Ngecas | Kira-kira. 1 jam |
| Pangecas Interface | Tipe-C |
| Diaméter supir | 40 mm |
| Jumlah Supir | 2 |
| Rentang impedansi | Nepi ka 32 Ω |
| Résistansi | 32Ω |
| Sensitipitas | 38dB |
| Ngasingkeun sora | Sumuhun |
| Jenis Earcups | disegel |
| Bahan Headphone Pads | Kulit sintétik |
| Jenis Magnet | Neodymium |
| Codecs | AAC, SBC, LDAC |
| Mikropon | Sumuhun (kalayan Pangurangan Noise ENC) |
| Aktif Noise-Pembatalan | No (Features ENC for calls) |
| Tahan cai | Sumuhun |
| Volume Control | Sumuhun |
| Tombol kontrol | Sumuhun |
| Prinsip Vokalisme | Dinamis |
| Panjang Jalur | 1m (for 3.5mm cable) |
| Tipe Colokkeun | Line Type (for 3.5mm cable) |
| Fungsi | For Internet Bar, Monitor Headphone, for Video Game, Common Headphone, HiFi Headphone, Sport, For Outdoor, For Office, For DJ, For Study |
9. Garansi jeung Rojongan
Acer products are built with quality and reliability in mind. 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.
10. Tips pamaké
- For optimal sound quality, ensure the headphones are fully charged and properly paired with your device.
- When using the wired connection, ensure the 3.5mm cable is securely plugged into both the headphones and your audio source.
- Candak advantage of the foldable design for easy portability and protection when traveling.
- Regularly clean the earmuffs and headband to maintain hygiene and comfort.





