XTUGA J02S
XTUGA J02S Wireless In-Ear Monitor System User Manual
Model: J02S | Brand: XTUGA
1. 서론
This user manual provides detailed instructions for the setup, operation, and maintenance of your XTUGA J02S 2.4G Mini Wireless In-Ear Monitor (IEM) System. Designed for musicians, singers, bands, and stage performers, this system offers reliable audio transmission with low latency and versatile stereo/mono switching capabilities. Please read this manual thoroughly before using the product to ensure proper function and longevity.
2. 안전 정보
- 기기를 물이나 과도한 습기에 노출시키지 마세요.
- 극단적인 온도와 직사광선을 피하세요.
- 직접 분해하거나 수리하지 마십시오. 모든 정비는 자격을 갖춘 기술자에게 맡기십시오.
- 어린이의 손이 닿지 않는 곳에 보관하세요.
- 제공된 충전 케이블과 액세서리만 사용하세요.
- Prolonged listening at high volume levels can cause permanent hearing damage. Set the volume to a comfortable level.
3. 패키지 내용
아래 나열된 모든 품목이 패키지에 포함되어 있는지 확인하세요.
- 1 x XTUGA J02S Transmitter
- 1 x XTUGA J02S Receiver
- 1 x 유선 이어폰 한 쌍
- 1 x 3.5mm Connecting Cable
- 1 x USB 충전 케이블
- 1 x 6.35mm Plug Adapter
- 1 x 사용자 매뉴얼(이 문서)

Image: Contents of the XTUGA J02S package, including transmitter, receiver, earphones, cables, and adapter.
4. 제품 오버view
Familiarize yourself with the components of your XTUGA J02S system:

Image: The XTUGA J02S wireless transmitter and receiver units, showing their compact design and input/output ports.
송신기 (TX)
- 입력 포트: 3.5mm jack for connecting audio sources.
- 전원 버튼: 전원을 켜거나 끄려면 길게 누릅니다.
- 모드 전환 버튼: Double-click to switch between Mono and Stereo modes.
- 음소거 버튼: Press to mute/unmute audio transmission.
- 상태 표시기 : LEDs for signal strength, battery level, and mute status.
- USB-C 충전 포트: 내부 배터리를 충전합니다.
- 벨트 클립: For attaching to clothing or equipment.
수신기(RX)
- 출력 포트: 이어폰 연결용 3.5mm 잭.
- 볼륨 노브: Rotary control for adjusting output volume.
- 전원 버튼: 전원을 켜거나 끄려면 길게 누릅니다.
- 상태 표시기 : LEDs for signal strength, battery level, and mute status.
- USB-C 충전 포트: 내부 배터리를 충전합니다.
- 벨트 클립: For attaching to clothing or equipment.
5. 설정
5.1 기기 충전
Before first use, fully charge both the Transmitter and Receiver. Use the provided USB charging cable to connect each unit to a USB power adapter (not included) or a computer USB port.
- The battery indicator LEDs will show charging progress.
- 완전 충전 시 약 8시간 동안 사용 가능합니다.
- When the battery is low, a red light will flash to indicate low battery.

Image: Illustration showing the 8-hour battery life and the charging process for both the transmitter and receiver units.
5.2 전원 켜기/끄기
Press and hold the Power Button on both the Transmitter and Receiver for a few seconds until the indicator lights illuminate. To power off, press and hold the Power Button again.
5.3 기기 페어링
The Transmitter and Receiver are designed for quick pairing. Once both units are powered on, they should automatically connect. If they do not pair, double-click the power button on the receiver to initiate pairing. The signal indicator LEDs will confirm a successful connection.
5.4 Connecting Audio Source
Connect your audio source (e.g., mixer, instrument, audio interface) to the 입력 포트 on the Transmitter using the provided 3.5mm connecting cable. If your audio source has a 6.35mm output, use the included 6.35mm plug adapter.
5.5 이어폰 연결
Plug the wired earphones (or your preferred in-ear monitors) into the 출력 포트 on the Receiver.
6. 사용 설명서
6.1 모노/스테레오 모드 전환
The J02S system supports both Mono and Stereo audio modes. To switch between modes, double-click the Mode Switch Button on the Transmitter. The indicator light will change to reflect the current mode (e.g., green for Mono, blue for Stereo).
- 모노 모드 : Latency < 4.5ms. Suitable for single-channel monitoring.
- 스테레오 모드 : Latency < 11ms. Provides a wider soundstag더욱 몰입감 있는 경험을 위해.

Image: Visual representation of the one-click mono or stereo switching function on the transmitter unit.
6.2 음소거 기능
To quickly mute the audio transmission, press the Mute Button on the Transmitter. The yellow indicator light will remain on to signify that the device is in a silent state. Press the button again to unmute.

Image: Diagram illustrating the one-click mute function, showing the sound wave before and after muting, with the yellow indicator light.
6.3 볼륨 조절
Adjust the listening volume using the rotary Volume Knob on the Receiver. Rotate clockwise to increase volume and counter-clockwise to decrease it.
6.4 다중 수신기 설정
The XTUGA J02S system supports connecting up to 6 receivers to a single transmitter. To achieve this, ensure all transmitters and receivers are set to the same channel. This feature is ideal for bands or groups sharing a single audio mix.

Image: A grid showing multiple combinations of XTUGA J02S transmitter and receiver units, illustrating the capability for one transmitter to connect to up to six receivers simultaneously.
6.5 무선 범위
The system provides a stable wireless transmission range of up to 164 feet (50 meters) between the transmitter and receiver. Optimal performance is achieved in open environments. Obstacles such as walls or large metal objects may reduce the effective range.

Image: A visual representation of the 50-meter transmission distance between the XTUGA J02S transmitter and receiver units.
6.6 사용 시나리오
The compact design and clip feature allow for versatile use in various settings:
- Stag전자 성능
- 컨퍼런스
- Rehearsals
- 라이브 스트리밍

Image: Four panels depicting different usage scenarios for the XTUGA J02S system, including stage performance, conference, rehearsal, and live streaming.
7. 유지관리
- 청소: Use a soft, dry cloth to clean the surfaces of the transmitter and receiver. Do not use liquid cleaners or aerosols.
- 저장: 사용하지 않을 때는 직사광선과 극한의 온도를 피해 서늘하고 건조한 곳에 보관하세요.
- 배터리 관리 : For optimal battery life, avoid fully discharging the units regularly. If storing for extended periods, charge the batteries to about 50% every few months.
8. 문제 해결
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 수신기에서 소리가 출력되지 않습니다. |
|
|
| 간헐적인 오디오나 잡음. |
|
|
| Cannot switch between Mono/Stereo. | 버튼을 올바르게 누르지 않았습니다. | Ensure a quick double-click on the Mode Switch Button on the Transmitter. |
| Transmitter mute light is on, but audio is still heard. | Receiver is not muted. | The mute function is on the transmitter. Ensure the receiver is paired and receiving the mute signal. If the issue persists, restart both units. |
9. 사양
| 모델명 | J02S |
| 연결 기술 | 2.4GHz 무선 |
| 무선 범위 | 최대 164피트(50미터) |
| 지연 시간(모노 모드) | < 4.5ms |
| 지연 시간(스테레오 모드) | < 11ms |
| Samp링율 | 24 비트 / 48KHz |
| 신호대잡음비 | 100데시벨 |
| 배터리 수명 | 약 8시간 (650mAh) |
| 이어폰 임피던스 | 4 Ohm (for included earphones) |
| 품목 무게 | 0.21킬로그램(7.4온스) |
| 색상 | 검은색 |
10. 보증 및 지원
XTUGA products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official XTUGA web사이트. 구매 증빙 자료로 구매 영수증을 보관하세요.
11. 제품 비디오
Video: An official product video demonstrating the features and usage of the XTUGA J02S Portable In-Ear Monitor System.
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