Specification:
Bluetooth version: V5.0
Battery capacity: 1200mAh
Frequency range: 120Hz-20KHz
Transmission distance: 10 meters
Playing time: about 3 hours
Size: 21.5 x 8.6 x 8.78mm
Compatible with:
iPhone Xs Max
Samsung S10 Plus
Huawei P30
Any bluetooth-enabled smartphones, tablets and devices