Earphone – Wear Method: In-ear – Bluetooth Version: V4.1 – Profile Supported: A2DP/HFP/HSP/AVRCP – Size: 19*13*12mm – Charge Voltage: DC 4.8-6.0V – Playing Time: 5.5 hours – Talking Time: 5.5 hours – Standby Time: 120 hours – Charging Time: 2 hours – Color: Black,White Charging Dock: – Size: 4.7*2.0*5.3cm – Battery capacity: 200mAh – Charging for earphone: 3 times – Charging time: 2 hours Package List: – 1 x Bluetooth earphone – 1 x Micro USB charging cable – 1 x Charging dock – 2 x Earcaps – 1 x Instruction