1. Professional Audio Processing: Built-in DSP anti-howling chip with noise reduction function eliminates background noise and feedback, ensuring crystal-clear audio quality for professional teaching and presentation environments.
2. Advanced Wireless Technology: Equipped with Bluetooth 5.3 version and 2.4G wireless transmission, providing stable connection up to 20 meters distance with worry-free pairing and broad compatibility.
3. High-Power Audio Output: Features 3-inch built-in magnetic speaker with 20W maximum power output and high-quality sound reproduction, ensuring your voice reaches every corner of large classrooms or outdoor spaces.
4. Extended Battery Life: Large 2500mAh lithium battery in amplifier provides over 15 hours of continuous use, while 300mAh microphone battery lasts up to 10 hours, perfect for all-day teaching sessions.
5. Fast Charging Convenience: Type-C mainstream fast charging interface improves charging speed - amplifier charges in about 3 hours, microphone in just 1.5 hours for maximum convenience.
6. Versatile Application: Perfect for teachers, tour guides, sales personnel, outdoor entertainment, morning exercises, speeches, training sessions, and religious activities requiring voice amplification.
Specifications:
Receiver:
1. Charging Current: DC5V-900mA
2. Charging Time: Approx. 3 hours
3. Bluetooth Version: V5.3
4. Speaker: 4Ω 5W
5. Usage Time: Over 15 hours
6. Battery Capacity: 2500mAh
7. Transmission Method: 2.4G
8. Frequency Response: 100Hz-13KHz
Transmitter:
1. Charging Current: DC5V-200mA
2. Charging Time: Approx. 1.5 hours
3. Signal-to-Noise Ratio: Greater than 85dB
4. Directivity: Omnidirectional
5. Usage Time: Approx. 10 hours
6. Battery Capacity: 300mAh
7. Sensitivity: -50+3dB
8. Receiver Distance: Greater than or equal to 20M
2. Advanced Wireless Technology: Equipped with Bluetooth 5.3 version and 2.4G wireless transmission, providing stable connection up to 20 meters distance with worry-free pairing and broad compatibility.
3. High-Power Audio Output: Features 3-inch built-in magnetic speaker with 20W maximum power output and high-quality sound reproduction, ensuring your voice reaches every corner of large classrooms or outdoor spaces.
4. Extended Battery Life: Large 2500mAh lithium battery in amplifier provides over 15 hours of continuous use, while 300mAh microphone battery lasts up to 10 hours, perfect for all-day teaching sessions.
5. Fast Charging Convenience: Type-C mainstream fast charging interface improves charging speed - amplifier charges in about 3 hours, microphone in just 1.5 hours for maximum convenience.
6. Versatile Application: Perfect for teachers, tour guides, sales personnel, outdoor entertainment, morning exercises, speeches, training sessions, and religious activities requiring voice amplification.
Specifications:
Receiver:
1. Charging Current: DC5V-900mA
2. Charging Time: Approx. 3 hours
3. Bluetooth Version: V5.3
4. Speaker: 4Ω 5W
5. Usage Time: Over 15 hours
6. Battery Capacity: 2500mAh
7. Transmission Method: 2.4G
8. Frequency Response: 100Hz-13KHz
Transmitter:
1. Charging Current: DC5V-200mA
2. Charging Time: Approx. 1.5 hours
3. Signal-to-Noise Ratio: Greater than 85dB
4. Directivity: Omnidirectional
5. Usage Time: Approx. 10 hours
6. Battery Capacity: 300mAh
7. Sensitivity: -50+3dB
8. Receiver Distance: Greater than or equal to 20M