Specification:

chipset: Lanxun
Frequency Response: 20Hz-20kHz
Sensitivity: -49dB
Signal-to-Noise Ratio: 52dB
Transmission Distance: 20 meters (obstacle-free)
Transmission Frequency: 2402-2480MHz
Microphone Battery Capacity: 80mAh
Amplifier Battery Capacity: 2000mAh Features : 2 colors (Black, White)
Bluetooth speaker function
Microphone with digital display amplifier, supports wired microphone connection
Search and connect to Bluetooth "KY02"
Volume adjustment
One-to-two pairing for dual-person use

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