1. 서론
The Geemarc CL7370 Opti is a wireless amplified TV headphone system designed to enhance the audio experience for individuals with hearing impairment. This system allows users to listen to television programs or other audio sources at a comfortable volume without disturbing others in the same room. It features versatile connectivity options, including optical, RCA, and 3.5mm analog inputs, ensuring compatibility with a wide range of audio devices. The lightweight headset incorporates direct controls for audio adjustments and an ambient sound amplification function.
2. 제품 오버view
2.1개의 구성요소
- CL7370 Opti Wireless Headset
- Charging Base / Transmitter
- 전원 어댑터
- 광 오디오 케이블
- RCA 오디오 케이블
- 3.5mm 오디오 잭 케이블
2.2 주요 특징
- 높은 Amp합리화: 오디오 amplification up to 125dB SPL, suitable for various levels of hearing loss.
- 보편적 인 호환성 : Connects to TVs and other audio devices via optical, RCA, or 3.5mm audio jack.
- 가벼운 디자인: Headset weighs approximately 55 grams for extended comfort.
- 통합 컨트롤: Volume, balance (right/left), and tone adjustments directly on the headset.
- 주변 사운드 Amp합리화: Built-in microphone to amplify surrounding sounds, activated by a button on the headset.
- 자동 대기 모드: Headset powers off automatically after two minutes of losing the audio signal to conserve battery.
- 긴 배터리 수명: 완전 충전 시 최대 6시간 연속 사용 가능.

The Geemarc CL7370 Opti wireless TV headphones are shown resting on their compact charging base. The base features the Geemarc logo and clearly visible control buttons for power and microphone activation.

An elderly woman is depicted comfortably wearing the Geemarc CL7370 Opti wireless headphones, holding a television remote control. This illustrates the product's use for personal TV listening.

자세한 view of the central control unit on the Geemarc CL7370 Opti headset, highlighting the accessible buttons for volume adjustment (plus and minus), power on/off, and microphone activation.
3. 설정
3.1 Connecting the Charging Base
- 전원 연결: Connect the provided power adapter to the charging base and plug it into a wall outlet.
- 오디오 연결 (방법 하나를 선택하세요):
- 광출력(디지털 오디오에 권장): Use the optical audio cable to connect the "OPTICAL IN" port on the charging base to the "OPTICAL OUT" port on your television or audio source. Ensure the protective caps are removed from the cable ends.
- RCA(아날로그 오디오): Use the RCA audio cable to connect the "AUDIO IN" (red and white) ports on the charging base to the corresponding "AUDIO OUT" ports on your television or audio source.
- 3.5mm Audio Jack (Analog Audio): Use the 3.5mm audio jack cable to connect the "AUDIO IN" port on the charging base to the headphone jack or 3.5mm audio output on your television, radio, or DVD player.

A close-up shot of the Geemarc CL7370 Opti charging base, specifically highlighting the optical (SPDIF) audio input port, indicating its compatibility with modern televisions.
3.2 초기 충전
Place the headset onto the charging base. The charging indicator light on the base will illuminate, indicating that the headset is charging. A full charge takes approximately 3 hours.
4. 사용 설명서
4.1 전원 켜기/끄기
- To power on the headset, press and hold the power button (usually marked with a circle and a vertical line) on the headset's control unit until an indicator light appears.
- 전원을 끄려면 전원 버튼을 다시 길게 누르세요.
4.2 오디오 조정
- 볼륨 조절: Use the '+' and '-' buttons on the headset to increase or decrease the listening volume.
- 균형 제어: Adjust the left/right audio balance using the dedicated balance control buttons (if present, refer to headset markings).
- 톤 컨트롤: Modify the audio tone (treble/bass) using the tone control buttons (if present, refer to headset markings) to suit your preference.
4.3 Ambient Sound Amp화
- The headset features a built-in microphone to amplify ambient sounds, allowing you to hear conversations around you.
- Press the microphone button (usually marked with a microphone icon) on the headset to activate this feature.
- Press the button again to deactivate ambient sound amplification and return to the audio source.
- 메모: This feature is not a medical hearing aid.
4.4 자동 대기
The headset is designed to automatically enter standby mode (power off) approximately two minutes after it loses the audio signal from the transmitter. This feature helps conserve battery life if you forget to place the headset back on its charging base.
5. 유지관리
5.1 청소
- Wipe the headset and charging base with a soft, dry cloth.
- 연마성 세척제나 용제를 사용하지 마십시오.
- 액체가 장치 개구부로 들어가지 않도록 주의하세요.
5.2 배터리 관리
- For optimal battery life, fully charge the headset before first use.
- Recharge the headset regularly, especially if it has not been used for an extended period.
6. 문제 해결
- 소리 없음:
- Ensure the charging base is powered on and connected correctly to the audio source (TV, radio, etc.).
- 헤드셋 전원이 켜져 있고 완전히 충전되었는지 확인하십시오.
- Check the volume level on both the headset and the audio source.
- Confirm the correct audio output is selected on your TV/audio source.
- If using optical, ensure the TV's audio output is set to PCM (not Bitstream or Dolby Digital).
- 왜곡된 소리:
- Reduce the volume on the headset or the audio source.
- Ensure the headset is within range of the charging base.
- 다른 무선 장치의 간섭을 확인하십시오.
- Ambient Sound Too Loud/Noisy:
- The ambient sound amplification feature is designed to pick up surrounding sounds. If it is too loud or noisy, deactivate it by pressing the microphone button on the headset.
- This feature is not intended for continuous use as a hearing aid.
- 헤드셋이 충전되지 않음:
- Ensure the power adapter is securely connected to the base and the wall outlet.
- Verify the headset is correctly placed on the charging contacts of the base.
7. 사양
- 상표: 기마르크
- 모델 이름: CL7370 옵티
- 색상: 검은색
- 헤드폰 유형 : Over-ear (Stethoscope style)
- 연결성: 무선 전화
- 오디오 입력 : 3.5mm Audio Jack, RCA, Optical (SPDIF)
- 특별 기능: Lightweight, Ambient Sound Amp화
- 호환 장치: Television, Radio, DVD Player
- 배터리 구성: 리튬이온
- 충전식 배터리: 예
- 배터리 수명: 최대 6시간
- 충전 시간: 약 3시간
- 헤드셋 무게: 55그램
- 주파수 응답: 100~16,000Hz
8. 보증 및 지원
For information regarding warranty coverage, technical support, or replacement parts, please refer to the documentation included with your purchase or visit the official Geemarc website. Contacting Geemarc customer service directly is recommended for specific inquiries.





