Vibration pickup: Capacitive
speaker Power: 4Ω 5W * 1 (speaker output)
frequency response range: 30Hz to 20kHz
maximum sound pressure level:>115dB 1kHz<1%
bluetooth version: 5.0
power supply mode: 5v 18650 battery
battery capacity: 1800mah
battery life: 4H
charging time: 3h
operating temperature:-10 ℃-45 ℃
connection method: Bluetooth/TF card
microphone material: ABS + silicone

[Product selling point]]

1. Cartoon style
2. A wire fence heads
3. Double microphone duet
4. Interesting voice change
5. Colorful lights
6. New product recommend