Bluetooth Standard :  Bluetooth v5.3 Battery Indicator : LED Wireless delay time :  above 60 ms Battery capacity : 1000 Mah Charging time : 1-2 Hours Music Time : 5 to 6...

Wireless Type: bluetooth Color : Black Only Working distance: 10m Bluetooth Version: V5.0 Battery capacity: 50 mAh*2 Charging box: 2000 mAh Charging Time: 1Hour for earbuds, 2Hours for charging box. Playing time: 4-7 hours Sensitivity: 115dB/mW Frequency response: 20Hz-20KHz...

Brand Name: HiFi Model Number: Pro18 Style: TWS (True Wireless Stereo) Battery capacity: 300mAh(with protection plate) Earbuds battery: 35mAh*2 Working distance: 10-15 Meters BT Version: V5.0+EDR Working time: 5-6 hours Charging time: 1-1.5  hours Function: Microphone Features: Led Power...