Ynlieding
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 harren slanke ûntwerp.
Features
- Over-Ear, Closed-Back Design: Provides excellent noise isolation and comfort for extended listening sessions.
- Draadloze Bluetooth-ferbining: Enjoy cable-free audio with stable Bluetooth 5.4 technology.
- Active Noise Cancelling (ANC): Reduces ambient noise for a focused and immersive audio environment.
- Ferlingde batterijlibben: Oant 60 oeren ôfspieltiid op ien lading.
- Studio-klasse 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.
Wat is yn 'e doaze
- 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.
Opsette
1. De koptelefoan opladen
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. Bluetooth-keppeling
- Soargje derfoar dat de koptelefoanen útskeakele binne.
- Druk op de oan/út-knop en hâld dy yndrukt oant de LED-yndikator blau en read knippert, wat oanjout dat de koppelingsmodus oangiet.
- Skeakelje Bluetooth yn op jo apparaat (smartphone, laptop, ensfh.) en sykje nei beskikbere apparaten.
- Select "PreSonus HD4BT" from the list.
- Ien kear ferbûn, sil de LED-yndikator bêst blau wurde.
3. Wired Ferbining
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.
Operating Instructions
Power On/Off
- Om oan te setten: Druk en hâld de oan/út-knop sawat 3 sekonden yndrukt oant de LED-yndikator oanljocht.
- Om út te skeakeljen: Druk en hâld de oan/út-knop sawat 3 sekonden yndrukt oant de LED-yndikator útgiet.
Active Noise Cancelling (ANC)
- Aktivearje ANC: Press the ANC button once. The ANC indicator light will illuminate.
- ANC deaktivearje: Druk nochris op de ANC-knop. It ANC-yndikatorljocht sil útgean.
Playback en Call Controls
- Spylje / Pauze: Druk ien kear op de multyfunksjonele knop.
- Folgjende track: Druk en hâld de knop Folume omheech.
- Foarige spoar: Druk en hâld de Volume Down knop.
- Folume omheech: Druk koart op de knop Folume omheech.
- Folume omleech: Druk koart op de knop Folume omleech.
- Oprop beantwurdzje / einigje: Druk ien kear op de Multifunksjeknop tidens in ynkommende oprop of aktive oprop.
- Oprop ôfwize: Druk de multifunksjeknop 2 sekonden yn tidens in ynkommende oprop.
Ûnderhâld
- Reiniging: Brûk in sêfte, droege doek om de koptelefoan skjin te meitsjen. Brûk gjin floeibere reinigingsmiddelen of oplosmiddels.
- Earpads: Gently wipe earpads with a damp cloth if necessary. Avoid excessive moisture.
- Opslach: Bewarje de koptelefoan op in koel, droech plak, fuort fan direkt sinneljocht en ekstreme temperatueren.
Troubleshooting
- Gjin macht: Soargje derfoar dat de koptelefoanen folslein opladen binne.
- Gjin lûd: Check volume levels on both the headphones and your connected device. Ensure Bluetooth is connected or the wired cable is securely plugged in.
- Koppelingsproblemen: 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 wurket net: Ensure the ANC button is pressed and its indicator light is on.
Spesifikaasjes
| Eigenskip | Spesifikaasje |
|---|---|
| Model Namme | HD4BT |
| Konnektivität Technology | Wireless (Bluetooth) |
| Wireless Communication Technology | Bluetooth 5.4 |
| Noise Control | Aktive Noise Cancellation |
| Earpiece Foarm | Oer-ear |
| Audio Driver Type | Dynamic Driver |
| Audio Driver Grutte | 40 millimeter |
| Frequency Response | 20 Hz - 20 kHz (typysk) |
| Batterij Life | Oant 60 oeren |
| Hardware ynterface | 3.5mm audio, USB type C |
| Item Gewicht | 0.33 kilogram (11.6 ounces) |
| Materiaal | Plestik |
| Kleur | Midnight Blue |
Garânsje en stipe
PreSonus products are designed for reliability and performance. For warranty information and technical support, please refer to the official PreSonus webside of nim direkt kontakt op mei harren klanttsjinst. Bewarje jo bewiis fan oankeap foar garânsjeclaims.
Foar fierdere help, besykje de PreSonus Store on Amazon.