• 【AI Noise Reduction】Built-in DSP anti-whistle chip with AI noise reduction function that specifically picks up human voices while filtering out background interference, ensuring crystal-clear audio transmission.
• 【Advanced Bluetooth-compatible 5.3】Features Bluetooth-compatible 5.3 technology for wide compatibility and seamless pairing with smartphones, tablets, and computers, making it versatile for various devices.
• 【High-Power 20W Output】Up to 20W speaker delivering high-quality sound with loud volume, ensuring everyone can hear clearly even in large spaces like classrooms and outdoor venues.
• 【Long-Lasting Battery】Features 2500mAh lithium battery in the amplifier and 300mAh in the microphone, providing over 15 hours of continuous use for the amplifier and 10 hours for the microphone.
• 【Fast Type-C Charging】Uses mainstream Type-C fast charging for both devices - amplifier charges in about 3 hours, microphone in 1.5 hours, ensuring quick and convenient power replenishment.
• 【Versatile Applications】Perfect for tour guides, teachers, sales personnel, outdoor entertainment, morning exercises, speeches, fitness instruction, dance classes, and presentations.

Specifications:

• Receiver:
• Charging Current: DC5V-900mA
• Charging Time: Approx. 3 hours
• Bluetooth-compatible Version: V5.3
• Maximum Power: 20W
• Usage Time: Over 15 hours
• Battery Capacity: 2500mAh
• Transmission Method: 2.4G
• Frequency Response: 100Hz-13kHz
• Transmitter:
• Charging Current: DC5V-200mA
• Charging Time: Approx. 1.5 hours
• Signal-to-Noise Ratio: ≥85dB
• Directional Vision: Unidirectional
• Usage Time: Approx. 10 hours
• Battery Capacity: 300mAh
• Sensitivity: -50±3dB
• Receiver Distance: ≥20 meters