1. Package Contents
Before using your XIAOKOA K5-B system, please ensure all items are present in the package:
- 1 x Voice Amplifier
- 1 x Lavalier Microphone (Transmitter)
- 1 x USB-C Charging Cable
- 1 x Belt
- 1 x Instruction Manual
2. Setup
2.1 Initial Charging
Before first use, fully charge both the voice amplifier (receiver) and the lavalier microphone (transmitter) using the provided USB-C charging cable. The modern USB-C port allows for fast recharging.
- Receiver (Voice Amplifier): Battery Capacity: 2500mAh, Charging Time: Approximately 3 hours.
- Transmitter (Lavalier Microphone): Battery Capacity: 300mAh, Charging Time: Approximately 1.5 hours.
The battery indicator light on the devices will show charging status and full charge.
2.2 Wearing the Device
The voice amplifier can be worn using the adjustable shoulder strap or secured to your belt with the integrated clip. The lavalier microphone is designed to clip effortlessly onto clothing for optimal sound pickup.
3. Operating Instructions
3.1 Power On/Off and Pairing
Turn on both the voice amplifier and the lavalier microphone. The microphone will immediately connect to the amplifier once both devices are powered on. No manual pairing is typically required for the 2.4G wireless connection.
3.2 Voice Amplification Mode
In voice amplification mode, the system uses a 2.4G wireless connection to transmit your voice from the lavalier microphone to the amplifier. This mode is ideal for presentations, classroom sessions, or outdoor events, offering an impressive 164 feet (50 meters) wireless range in open areas.
3.3 Bluetooth Mode
The amplifier features Bluetooth 5.3 connectivity, allowing you to stream audio from compatible devices. Seamlessly switch between voice amplification and Bluetooth mode for versatile audio scenarios, such as playing background music or other audio content.
3.4 Microphone Features
- Unidirectional Pickup: The lavalier microphone features a unidirectional pickup pattern for focused sound capture.
- Noise Reduction: Advanced noise reduction technology isolates your voice from background interference.
- One-Touch Mute: The microphone includes a one-touch mute functionality for convenience.
3.5 Volume Control
Adjust the volume on the voice amplifier to your desired level. The 15W high-output speaker delivers clear and room-filling sound.
4. Maintenance
4.1 Battery Care
To maximize battery life, avoid fully discharging the devices frequently. Recharge them when the battery indicator shows low power. The system is engineered for up to 10 hours of continuous operation on a single charge for the microphone and 15 hours for the amplifier.
4.2 Cleaning
Wipe the devices with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners. Keep the charging ports free of dust and debris.
5. Troubleshooting
- No Sound or Low Volume:
- Ensure both the microphone and amplifier are powered on and fully charged.
- Increase the volume on the amplifier.
- Ensure the microphone is clipped close enough to your mouth for optimal pickup.
- Sound Distortion:
- If the microphone is too close to the amplifier or your mouth, it may cause distortion. Adjust the distance.
- Reduce the volume if it is set too high.
- Connection Issues:
- Ensure both devices are within the 164 feet (50 meters) wireless range.
- Restart both the microphone and amplifier.
- Avoid significant physical obstructions between the microphone and amplifier.
- Poor Sound Quality:
- Ensure the microphone is positioned correctly and not obstructed.
- Check for environmental interference. The noise reduction feature helps, but extreme noise can still affect clarity.
6. Specifications
| Feature | Specification |
|---|---|
| Brand | XIAOKOA |
| Model Name | K5-B |
| Recommended Use | Voice Amplifier |
| Connectivity Technology | 2.4G Wireless, Bluetooth 5.3 |
| Connector Type | USB Type-C |
| Special Features | Battery Indicator Light, Clip, Mute Function, Volume Control, Noise Reduction |
| Compatible Devices | Amplifier, PA System, Speaker |
| Microphone Form Factor | Lavalier |
| Polar Pattern | Unidirectional |
| Power Source | Battery Powered (1 Nonstandard Battery included) |
| Signal-to-Noise Ratio | 85 dB |
| Frequency Response | 100 Hz |
| Color | K5-B |
| Enclosure Material | Plastic |
| Receiver Battery Capacity | 2500mAh |
| Receiver Working Time | About 15 hours |
| Receiver Charging Time | About 3 hours |
| Transmitter Battery Capacity | 300mAh |
| Transmitter Working Time | About 10 hours |
| Transmitter Charging Time | About 1.5 hours |
7. Warranty and Support
Specific warranty details and direct support contact information are not provided within this manual. Please refer to the product packaging or the retailer's website for warranty claims and customer support inquiries.
