소개
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.
상자 안에 무엇이 들어있나요?
- Koss BT221i Wireless Bluetooth Ear Clip Headphones
- 사용자 설명서
- 충전 케이블(마이크로 USB)
- 케이블 관리 클립
제품 끝view
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.
설정
헤드폰 충전하기
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.
블루투스 페어링
- 헤드폰이 꺼져 있는지 확인하십시오.
- 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.
- 검색 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.
작동 지침
헤드폰 착용하기
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.
그림 5: 자세한 view of the pivoting ear clip, designed for a secure and adjustable fit.
Basic Controls (In-Line Remote)
| 버튼/액션 | 기능 |
|---|---|
| 다기능 버튼 (센터) |
|
| 볼륨 업(+) |
|
| 볼륨 작게 (-) |
|
전화 걸기 및 받기
When connected to your smartphone, you can use the in-line remote to manage calls:
- 에게 걸려오는 전화에 응답, short press the multi-function button.
- 에게 end an active call, short press the multi-function button.
- 에게 걸려오는 전화를 거부하다, press and hold the multi-function button for 2 seconds.
- The built-in microphone ensures clear voice transmission during calls.
유지
- 청소: 부드럽고 마른 천으로 헤드폰을 닦으세요. 강한 화학 물질이나 연마재를 사용하지 마세요.
- 땀 저항: The headphones are sweat-resistant, making them suitable for workouts. However, avoid submerging them in water.
- 저장: 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.
문제 해결
| 문제 | 해결책 |
|---|---|
| 헤드폰이 켜지지 않습니다. | 헤드폰이 완전히 충전되었는지 확인하세요. 전원에 연결하고 충전 표시등을 확인하세요. |
| 기기와 페어링할 수 없습니다. |
|
| 소리가 나지 않거나 볼륨이 작습니다. |
|
| Uncomfortable fit or ear pads falling off. |
|
명세서
| 특징 | 세부 사항 |
|---|---|
| 모델명 | BT221i Bluetooth Wireless Headphones |
| 블루투스 버전 | 4.2 |
| 배터리 수명 | 6시간 이상 |
| 충전 시간 | Approx. 1.5 hours (from customer review) |
| 제어 유형 | 볼륨 조절, 리모컨 |
| 마이크로폰 | 인라인 마이크 |
| 방수성 | 땀에 강함 |
| 귀 위치 | On Ear (Ear Clip) |
| 품목 무게 | 1.95온스(0.06킬로그램) |
| 제품 치수 | 0.98 x 0.98 x 0.98 인치 |
보증 및 지원
Your Koss BT221i Wireless Bluetooth Ear Clip Headphones come with a 1년 제한 보증. For warranty claims or technical support, please visit the official Koss web사이트를 방문하거나 고객 서비스 부서에 문의하세요. 보증 확인을 위해 구매 증빙 자료를 보관하세요.
공식 제품 영상
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.
