pengenalan
The PreSonus Eris HD4BT are over-ear, closed-back wireless headphones designed for mixing, monitoring, and recording. They feature Bluetooth connectivity, Active Noise Cancelling (ANC), and an extended battery life, providing a focused and immersive audio experience.

Image: PreSonus Eris HD4BT Headphones in Midnight Blue, showcasing reka bentuk anggun mereka.
Ciri-ciri
- Over-Ear, Closed-Back Design: Provides excellent noise isolation and comfort for extended listening sessions.
- Kesambungan Bluetooth Wayarles: Enjoy cable-free audio with stable Bluetooth 5.4 technology.
- Pembatalan Bunyi Aktif (ANC): Reduces ambient noise for a focused and immersive audio environment.
- Jangka Hayat Bateri: Sehingga 60 jam main balik dengan sekali cas.
- Studio-Grade Audio: Engineered for accurate and detailed sound, ideal for professional audio tasks.
- Stylish Midnight Blue Finish: A modern aesthetic that complements professional studio gear.

Image: Close-up of the PreSonus Eris HD4BT headphones, emphasizing Active Noise Cancellation and Bluetooth 5.4 wireless technology.
Apa yang ada dalam Kotak
- 1 pair of PreSonus Eris HD4BT Headphones
- 1/8" audio cable with 1/4" adapter
- USB Type-C charging cable (not explicitly listed in 'whats_in_the_box' but implied by 'Hardware Interface: USB Type C')

Image: The PreSonus Eris HD4BT headphones shown with the included 1/8" audio cable and 1/4" adapter.
Persediaan
1. Mengecas Fon Kepala
Before first use, fully charge your HD4BT headphones. Connect the provided USB Type-C charging cable to the headphone's charging port and the other end to a compatible USB power source. The LED indicator will show charging status and turn off when fully charged. A full charge provides up to 60 hours of playback.
2. Berpasangan Bluetooth
- Pastikan fon kepala dimatikan.
- Tekan dan tahan butang Kuasa sehingga penunjuk LED berkelip biru dan merah, menunjukkan mod berpasangan.
- Pada peranti anda (telefon pintar, komputer riba, dll.), dayakan Bluetooth dan cari peranti yang tersedia.
- Select "PreSonus HD4BT" from the list.
- Setelah disambungkan, penunjuk LED akan bertukar menjadi biru padu.
3. Sambungan Berwayar
For a wired connection, plug the 1/8" audio cable into the headphone's 3.5mm audio jack. If connecting to a 1/4" input, use the included 1/4" adapter. The headphones will automatically switch to wired mode when the cable is inserted.

Image: The PreSonus Eris HD4BT headphones connected via the 1/8" audio cable, demonstrating wired usage.
Arahan Operasi
Hidupkan/Mati Kuasa
- Untuk Menghidupkan: Tekan dan tahan butang Kuasa selama lebih kurang 3 saat sehingga penunjuk LED menyala.
- Untuk Mematikan: Tekan dan tahan butang Kuasa selama lebih kurang 3 saat sehingga penunjuk LED dimatikan.
Pembatalan Bunyi Aktif (ANC)
- Aktifkan ANC: Press the ANC button once. The ANC indicator light will illuminate.
- Nyahaktifkan ANC: Tekan butang ANC sekali lagi. Lampu penunjuk ANC akan padam.
Main balik dan Kawalan Panggilan
- Main/Jeda: Tekan butang Pelbagai fungsi sekali.
- Lagu Seterusnya: Tekan dan tahan butang Naik Kelantangan.
- Trek Sebelumnya: Tekan dan tahan butang Kurangkan Kelantangan.
- Kelantangan: Tekan butang Kelantangan Naik sebentar.
- Perlahankan suara: Tekan butang Kelantangan Turun sebentar.
- Jawab/Tamatkan Panggilan: Tekan butang Berbilang fungsi sekali semasa panggilan masuk atau panggilan aktif.
- Tolak Panggilan: Tekan dan tahan butang Berbilang fungsi selama 2 saat semasa panggilan masuk.
Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan fon kepala. Jangan gunakan pembersih cecair atau pelarut.
- Pad telinga: Gently wipe earpads with a damp cloth if necessary. Avoid excessive moisture.
- Storan: Simpan fon kepala di tempat yang sejuk dan kering jauh dari cahaya matahari langsung dan suhu yang melampau.
Menyelesaikan masalah
- Tiada Kuasa: Pastikan fon kepala dicas sepenuhnya.
- Tiada Bunyi: Check volume levels on both the headphones and your connected device. Ensure Bluetooth is connected or the wired cable is securely plugged in.
- Isu Berpasangan: Make sure the headphones are in pairing mode (flashing blue/red LED). Turn off and on Bluetooth on your device, or try pairing with another device to rule out device-specific issues.
- ANC Tidak Berfungsi: Ensure the ANC button is pressed and its indicator light is on.
Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Nama Model | HD4BT |
| Teknologi Ketersambungan | Wayarles (Bluetooth) |
| Teknologi Komunikasi Tanpa Wayar | Bluetooth 5.4 |
| Kawalan Bunyi | Pembatalan Bunyi Aktif |
| Bentuk alat dengar | Atas Telinga |
| Jenis Pemacu Audio | Pemandu Dinamik |
| Saiz Pemacu Audio | 40 Milimeter |
| Respons Kekerapan | 20 Hz - 20 kHz (biasa) |
| Hayat Bateri | Sehingga 60 Jam |
| Antara Muka Perkakasan | 3.5mm Audio, USB Type C |
| Berat Barang | 0.33 Kilogram (11.6 auns) |
| bahan | plastik |
| warna | Biru Tengah Malam |
Waranti dan Sokongan
PreSonus products are designed for reliability and performance. For warranty information and technical support, please refer to the official PreSonus webtapak atau hubungi perkhidmatan pelanggan mereka secara langsung. Simpan bukti pembelian anda untuk tuntutan waranti.
Untuk bantuan lanjut, lawati PreSonus Store on Amazon.