Bluetooth 5.3; chip:JL7006F4 Battery capacity: 800mAh; Charging time: about 2 hours Use time: 90 hours; Standby time: 200 hours Size: 204*174*82mm; Weight: 262g Support Bluetooth, AUX, TF card mode Support Chinese and English prompt sound: double-click the M key when not paired 90 hours of long battery life
