Bluetooth 5.2; chip: JL AC7006F4Battery capacity: 250mAh; Charging time: about 2 hoursUse time: 25 hoursStandby time: 120 hoursSize: 182*177*76mmWeight: 163gSupport Bluetooth, TF card, AUX and other modesSupport Chinese and English prompt tone: double-click the power button when not paired
