Description PRODUCT DESCRIPTION: Supports Pairing Bluetooth Devices To Play Music Such As Mobile phone, Handsfree Call It Will Prompt The Phone Number When You Have A Coming Call, Its More Convenient The Built-In Rechargeable Lithium Battery, Environmental Protection SPECIFICATION: Wireless Version: 4.2 Supports Profiles: A2DP, AVRCP, HFP, HSP Transmitting Power: Class 2 Frequency Range: 2.402-2.480 GHz Sensitivity : 105dB - 3dB Rechargeable Lithium Battery: 70mAh Talking Time : 3 Hours Music Playing Time : 3 Hours Charge Time : < 2 Hours
