EKSA® E1 Bluetooth Headphones (15-20 Days Delivery)

● Model: E1
● Sensitivity: 105+/-3dB at 1kHz
● Wireless Range: 10meter/33feet
● Power Voltage: 3V-4.2V
● Transmission Frequency: 2402-2480MHz
● Charging Voltage: 5V
● Charging Current: 210mA
● Bluetooth Version: 5.0
● Bluetooth Music Current: 17~20mA
● Bluetooth Call Working Current: 19~20mA
● Talk Time: Up to 20 hours
● Bluetooth Music Play Time: Up to 24 hours
● Speaker: 40mm/32Ω±15%
● Battery in headphones: 450mAh polymer battery
● Mic Sensitivity: -42dB±3