User Manual for ResponseBridge U77 Wireless Lavalier Microphone Set

Table of Contents

1. Introduction
2. Package Contents
3. Setting Up the Microphone Set
4. Using the Microphone Set
5. Charging the Transmitter and Receiver
6. Troubleshooting Tips
7. Frequently Asked Questions

1. Introduction

The ResponseBridge U77 Wireless Lavalier Microphone Set is designed for a variety of applications, including interviews, video recording, lectures, teaching, and more. This easy-to-use microphone set offers wide compatibility, professional sound quality, and long working distance, making it a great choice for your audio needs.

2. Package Contents

• 1x 1/8"(3.5mm) Wireless Receiver
• 1x Wireless Transmitter
• 1x Lavalier Mic
• 1x Mic Headset
• 1x Handheld Mic
• 1x USB Charging Cable
• 1x 3.5mm TRRS Cable
• 1x 1/4"(6.35mm) Adapter
• 1x Instruction Manual

3. Setting Up the Microphone Set

1. Turn on the transmitter and receiver by pressing and holding the power button on each device. The LED lights will turn on, indicating that the devices are powered on.
2. Wait for the LED lights on both the transmitter and receiver to turn solid, indicating that they have automatically paired.
3. Connect the microphone of your choice (lavalier, headset, or handheld) to the transmitter's 3.5mm input jack.
4. Connect the receiver to your audio device (voice amplifier, PA system, smartphone, camera, etc.) using the appropriate cable or adapter included in the package.

4. Using the Microphone Set

Once the microphone set is connected and paired, you can begin using it for your desired application. Adjust the volume on both the transmitter and receiver to achieve the desired audio level. To monitor the audio in real-time, plug headphones or earphones into the receiver's headphone port.

5. Charging the Transmitter and Receiver

When the battery life of the transmitter or receiver is low, use the included USB charging cable to charge both devices simultaneously. Connect the dual USB v2.0 cable head to the charging ports on the transmitter and receiver, and plug the other end into a USB power source. The LED battery indicators will show the charging progress, and a full charge takes approximately 1.5-2.5 hours. The working time of the fully charged devices is 6-7 hours.

6. Troubleshooting Tips

• If the transmitter and receiver are not pairing, try turning both devices off and on again. If the issue persists, follow the instructions in the manual to re-pair the devices.
• If you experience audio feedback, turn down the volume on your external audio device before connecting the receiver, and then gradually increase the volume to the desired level.
• Ensure that the microphone and receiver are connected to the appropriate devices using the correct cables and adapters.
• If the microphone set is not compatible with your device, you may need to purchase an additional adapter.

7. Frequently Asked Questions

1. What is the maximum working distance of the microphone set?
   The built-in signal amplifier allows for a transmission distance of up to 165 feet without distortion or feedback.
2. Can I use my own microphone with the transmitter?
   Yes, the transmitter is compatible with any microphone that has a 3.5mm mono plug.
3. How long does the battery last on a full charge?
   The battery lasts for approximately 6-7 hours of continuous use when fully charged.
4. Can I use the microphone set while it is charging?
   Yes, both the transmitter and receiver can be used while charging.
5. Is the microphone set compatible with all devices?
   While the included cables and adapters are suitable for most devices, some may require an additional adapter for compatibility.

Q: What is the wireless lavalier microphone set suitable for?
A: The multi-functional suit is suitable for most usage scenarios, such as interview, video, voice recording, lectures, teaching, classroom, meeting and more.

Q: Is the lapel wireless microphone system compatible with different devices?
A: Yes, it is compatible with voice amplifier, Pa system, PA speaker, android phone, iPhone and more.

Q: Is it easy to use?
A: Yes, it is very easy to use. Turn on the transmitter and receiver to automatically pair. If you accidentally disconnect, you only need to follow the instructions in the manual and you can re-pair in a few simple steps.

Q: What is the sound quality like?
A: The professional wireless lavalier mic has no distortion and low feedback, which can shield external noise and make your voice more perfect and professional.

Q: How long does the battery last?
A: The lapel microphone set equipped with a rechargeable battery of 750mah can last up to 6.5 hours.

Q: What is the transmission distance of the wireless microphone?
A: The wireless lavalier microphone set has a transmission distance of at least 165ft.

Q: What devices is the wireless lavalier microphone compatible with?
A: For voice amplifier and pa speaker, please use wireless receiver which has 3.5mm(1/8'') or 6.35 mm(1/4'') plug. For Android phone, iPhone and iPad, camera dslr and more, please use 3.5mm(1/8'') TRRS cable.

Q: What does the package include?
A: The package includes a Wireless Receiver; a Wireless Transmitter; a Lavalier Microphone; a Microphone Headset; a Mini Microphone; a USB Charging Cable; a 3.5mm TRRS Cable; a 6.35mm Adapter; a Box and an Instruction Manual.

Q: What is the warranty period for this product?
A: The product comes with 24 hours response + 30 days return + 24 months warranty + lifetime technical support.

Q: Is the microphone wireless or wired?
A: The microphone is wireless, despite some photos showing it as wired.

Q: How long does the battery last for the transmitter and receiver?
A: The microphone transmitter working time is about 5.5-6 hours and the microphone receiver working time is about 6-6.5 hours.

Overall, this wireless lavalier microphone set is easy to use and has great sound quality. It is compatible with a range of devices and has a long transmission distance. The battery life is also impressive, lasting up to 6.5 hours. It comes with a range of accessories and has a warranty period of 24 months.