Product details of My Power HD Sound Neck band My123, 18 hours battery backup

• Colour:Black
• Charging Port : Micro 5v/1A
• Battery Capacity: 200mAh
• Bluetooth Version : 5.0
• Bluetooth Range : <=10 metres
• Phone Call : 13 Hours (70% Volume)
• Music Time : 18 Hours (70% Volume)
• Standby Time: 150 Hrs
• Charging Time: 1.5 Hrs
• Output Power: 3mW*2
• Sensitivity: 102dB at 1KHz
• Impedance: 32 Ohm
• Frequency Range: 20Hz - 20KHz
• THD: <1%