Portable and long battery lifeThe Bluetooth speaker is portable and top design handles.It is specially designed for outdoor speakers and portable hanging rope, which is more convenient to carry. Bluetooth chip stable and fast connectionThe new generation Bluetooth 5.0 audio decoder is equipped with smart chip, fast connection, delay rejection, listening to music and mobile phone calls HiFi Acoustic Unit Later thousands of tuning calibrations, the international tuner has and full bass, clear and pleasant treble, excellent sound quality High definition calls and intelligent noise reductionBuilt-in high-sensitivity call microphone, which automatically suppresses noise and improves its sensitivity to follow the surrounding bad environment. HIFI sound quality, powerful and powerful: high-definition stereo speakers, easy to listen to music indoors