Увод
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.
Шта је у кутији
- Koss BT221i Wireless Bluetooth Ear Clip Headphones
- Упутство за употребу
- Кабл за пуњење (микро УСБ)
- Цабле Манагемент Цлип
Производ је завршенview

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.
Сетуп
Пуњење слушалица
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.
Блуетоотх упаривање
- Уверите се да су слушалице искључене.
- 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.
- Тражи 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.
The headphones will automatically attempt to reconnect to the last paired device when turned on.
Упутство за употребу
Ношење слушалица
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.

Слика 5: Детаљан view of the pivoting ear clip, designed for a secure and adjustable fit.
Basic Controls (In-Line Remote)
| Дугме/Радња | Функција |
|---|---|
| Мултифункционално дугме (центар) |
|
| Јачина звука (+) |
|
| Смањивање јачине звука (-) |
|
Упућивање и примање позива
When connected to your smartphone, you can use the in-line remote to manage calls:
- То одговорите на долазни позив, short press the multi-function button.
- То end an active call, short press the multi-function button.
- То одбити долазни позив, press and hold the multi-function button for 2 seconds.
- The built-in microphone ensures clear voice transmission during calls.
Одржавање
- Чишћење: Обришите слушалице меком, сувом крпом. Не користите јаке хемикалије или абразивне материјале.
- Отпорност на зној: The headphones are sweat-resistant, making them suitable for workouts. However, avoid submerging them in water.
- Складиштење: 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.
Решавање проблема
| Проблем | Решење |
|---|---|
| Слушалице се не укључују. | Уверите се да су слушалице потпуно напуњене. Прикључите их на извор напајања и проверите индикатор пуњења. |
| Упаривање са уређајем није могуће. |
|
| Нема звука или је јачина звука ниска. |
|
| Uncomfortable fit or ear pads falling off. |
|
Спецификације
| Феатуре | Детаљ |
|---|---|
| Назив модела | BT221i Bluetooth Wireless Headphones |
| Блуетоотх верзија | 4.2 |
| Трајање батерије | 6+ Хоурс |
| Време пуњења | Approx. 1.5 hours (from customer review) |
| Тип контроле | Контрола јачине звука, даљински управљач |
| Микрофон | Ин-Лине микрофон |
| Отпорност на воду | Отпоран на зној |
| Постављање уха | On Ear (Ear Clip) |
| Тежина артикла | 1.95 унци (0.06 килограма) |
| Димензије производа | 0.98 к 0.98 к 0.98 инча |
Гаранција и подршка
Your Koss BT221i Wireless Bluetooth Ear Clip Headphones come with a Једногодишња ограничена гаранција. For warranty claims or technical support, please visit the official Koss webсајт или контактирајте њихову службу за кориснике. Сачувајте доказ о куповини ради потврде гаранције.
Званични видео производа
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.





