Product details of E6S/A6S TWS Wireless Bluetooth Earphones Gaming Headphones LED Display Noise Cancelling In-ear Earbuds Headset With Microphone

Bluetooth Version: Bluetooth V5.3Operating Voltage: DC 2.2V-5.5VCharging voltage:5V-1AEffective Distance: barrier-free 10MBattery Capacity: 45mACharging Case:280mahCharge Input: 5V /500mACharge Time: about 1hUse Time: call about 3h; music playing about 2.5h