Product name: Professional K song bluetooth speaker microphone set

Product color: blue white pink

Bluetooth version: version 5.0

Product size: 90.4MM*65MM*75.5MM

Speaker power: 6W

Working voltage: 3.7V

Reverb: echo sound effect reverb

Power adapter: DC5V≤1A (can be used with mobile phone chargers)

Product material: ABS

Product function: voice-changing baby voice, Warcraft voice, original voice cancellation

Microphone size: 28.8MM*70.6MM

Horn diameter: 57MM

Frequency range: 20HZ-20KHZ

Charging time: about 2.5 hours

Battery specification: 2000mAh 18650 built-in battery

Scope of use: home singing, outdoor portable bluetooth speakers, camping karaoke speakers