1. Bluetooth version: 5.0 2. Signal-to-noise ratio: 85dB 3. Frequency response range: 20Hz-20KHz 4. Drum-shaped loudspeaker, super volume, more appealing 5. Built-in sound card HIFI sound quality, powerful sound field is more shocking 6. One-click to cancel the original sound, double-click the RV/+ button to open the microphone hidden function 7. Super long battery life, 2000mAh large-capacity lithium battery, fully charged and easy to sing all day 8. Support external TF card, which can be used as a stereo to play songs 9. Independent reverberation adjustment to make the sound fuller, and the reverberation can be adjusted individually according to needs 10. Suitable for mobile phones, computers, TVs and other devices 11. Product weight: 334 grams 12. Product size: 210x105 mm
