Įvadas
Welcome to the user manual for your Koss BT221i Wireless Bluetooth Ear Clip Headphones. These headphones are designed for comfort and convenience, featuring a secure ear-clip design, in-line microphone, and remote controls. This manual will guide you through the setup, operation, and maintenance of your new headphones.
Kas yra dėžutėje
- Koss BT221i Wireless Bluetooth Ear Clip Headphones
- Vartotojo vadovas
- Įkrovimo laidas (mikro USB)
- Kabelio valdymo klipas
Produktas baigtasview
Figure 1: Koss BT221i Wireless Bluetooth Ear Clip Headphones. This image shows the overall design of the headphones, highlighting the ear clips and the connecting cable.
Figure 2: In-Line Microphone and Remote Control. This close-up shows the control unit on the headphone cable, featuring buttons for volume, play/pause, and call management.
The Koss BT221i headphones feature a lightweight, sweat-resistant design with pivoting ear clips for a secure and comfortable fit. The in-line remote provides easy access to music playback controls, volume adjustments, and call management functions, including a built-in microphone for hands-free communication.
Sąranka
Ausinių įkrovimas
Before first use, fully charge your headphones. Connect the supplied Micro USB charging cable to the charging port on the in-line remote and plug the other end into a USB power source. A full charge typically takes approximately 1.5 hours. The LED indicator will change to show charging status (e.g., red for charging, blue for fully charged).
Figure 3: Headphones connected to a charging cable, illustrating the charging process.
"Bluetooth" poravimas
- Įsitikinkite, kad ausinės išjungtos.
- Press and hold the multi-function button (usually the center button on the remote) for approximately 5-7 seconds until the LED indicator flashes red and blue alternately, indicating pairing mode.
- On your Bluetooth-enabled device (smartphone, tablet, etc.), go to the Bluetooth settings and turn Bluetooth on.
- Ieškokite available devices and select "Koss BT221i" from the list.
- Once paired, the LED indicator on the headphones will flash blue periodically, and you will hear an audible confirmation.
Įjungus ausines, jos automatiškai bandys prisijungti prie paskutinio suporuoto įrenginio.
Naudojimo instrukcijos
Nešioti ausines
The BT221i features pivoting ear clips for a secure and comfortable fit. Gently place the ear clips over your ears, ensuring the ear pads rest comfortably on your outer ear. Adjust the pivoting mechanism to achieve the best fit and sound experience. The lightweight design ensures comfort during extended use and physical activity.
Figure 4: A woman wearing the Koss BT221i headphones, demonstrating the on-ear fit with ear clips.
5 pav.: Išsamus view of the pivoting ear clip, designed for a secure and adjustable fit.
Basic Controls (In-Line Remote)
| Mygtukas / veiksmas | Funkcija |
|---|---|
| Daugiafunkcis mygtukas (Centras) |
|
| Garsumo padidinimas (+) |
|
| Patildyti (-) |
|
Skambinimas ir skambučių priėmimas
When connected to your smartphone, you can use the in-line remote to manage calls:
- Į atsiliepti į įeinantį skambutį, short press the multi-function button.
- Į end an active call, short press the multi-function button.
- Į atmesti įeinantį skambutį, press and hold the multi-function button for 2 seconds.
- Integruotas mikrofonas užtikrina aiškų balso perdavimą skambučių metu.
Priežiūra
- Valymas: Ausines valykite minkštu, sausu skudurėliu. Nenaudokite stiprių cheminių medžiagų ar abrazyvinių medžiagų.
- Atsparumas prakaitui: The headphones are sweat-resistant, making them suitable for workouts. However, avoid submerging them in water.
- Saugykla: Store the headphones in a cool, dry place away from direct sunlight and extreme temperatures. Use the included cable management clip to prevent tangling.
Figure 6: The cable management clip helps keep the headphone cable tidy and prevents tangling during storage or use.
Trikčių šalinimas
| Problema | Sprendimas |
|---|---|
| Ausinės neįsijungia. | Įsitikinkite, kad ausinės yra visiškai įkrautos. Prijunkite prie maitinimo šaltinio ir patikrinkite įkrovimo indikatorių. |
| Nepavyksta susieti su įrenginiu. |
|
| Nėra garso arba garsas per mažas. |
|
| Uncomfortable fit or ear pads falling off. |
|
Specifikacijos
| Funkcija | Detalė |
|---|---|
| Modelio pavadinimas | BT221i Bluetooth Wireless Headphones |
| Bluetooth versija | 4.2 |
| Baterijos veikimo laikas | 6+ valandos |
| Įkrovimo laikas | Approx. 1.5 hours (from customer review) |
| Valdymo tipas | Volume Control, Remote |
| Mikrofonas | In-Line mikrofonas |
| Atsparumas vandeniui | Atsparus prakaitui |
| Ausų išdėstymas | On Ear (Ear Clip) |
| Prekės svoris | 1.95 uncijos (0.06 kilogramo) |
| Gaminio matmenys | 0.98 x 0.98 x 0.98 colio |
Garantija ir palaikymas
Your Koss BT221i Wireless Bluetooth Ear Clip Headphones come with a Vienerių metų ribota garantija. For warranty claims or technical support, please visit the official Koss websvetainėje arba susisiekite su jų klientų aptarnavimo skyriumi. Išsaugokite pirkimo įrodymą, kad galėtumėte patvirtinti garantiją.
Oficialus produkto vaizdo įrašas
Video 1: An official product video from Koss Stereophones showcasing the BT221i Wireless Bluetooth Ear Clips, highlighting features like the in-line mic, remote, and 6+ hour battery life.
