Mark Wireless Bluetooth 5.0 Fo...

Product Description Product Color:Black,Pink,White,Yellow Bluetooth Version:Bluetooth 5.0 Charging Time : About 1 Hours Receiving Distance:10 Standby Time : About 15 Hours Calling Duration : 6 Hours Input Voltage : 5V Noise Reduction : DPS Noise Reduction Opertiong Frequncy : 2.4GHz-24.835GHz