Features:
1. [Upgrade horn] High frequency is the detailed embodiment of sound, heavy upgrade horn, bring rich sound details, hear the sound of lips, teeth, various instruments, as if immersive
2. [Wide coverage] Large speaker with large power amplifier, small body output greater volume, coverage of up to 200 square meters
3. [Dual noise reduction] Built-in 4-core AR chip intelligent Bel Canto sound effect, no noise, no whistling, no interruption, improve air permeability and hierarchy, bring high quality audio-visual experience
4. [Interest change] Standard, KTV, goddess, male God, doll voice, magic voice, a variety of changes, a key switch, change at any time
5. [One key to eliminate the soundtrack] One key to switch the sound reduction mode, the acoustic singing seconds change accompaniment, truly restore the KTV experience 

Specifications:
Playback mode: BT/TF card /U disk /AUX
Input signal: 42DB
Output power: 5W
Charging voltage: 5V
Frequency range: 90Hz-18KHz
SNR: ≥70db
Battery capacity: 1000mAh

Packing list:
1* speaker +2* microphone +1* charging cable +1* Manual