Yunseity Bluetooth Headset, Wireless Handsfree Headset with Noise Canceling Mic, Bluetooth Earpiece Business Earphone for Driving Business Trucker Office

Specification: Item Type: Bluetooth Headset Material: ABS Bluetooth: 5.0 Supported Modes: HSP, HFP, A2DP, AVRCP Transmission Distance: 10m / 33ft Talk Time: Up To 8 Hours Music Time: Up To 8 Hours Standby Time: More Than 120 Hours Charging Time: 1 Hour Charging: Micro USB Charging Voltage: DC5V Sensitivity: 42db±3 (at 1000Hz) Impedance: 32?±15% Frequency Range: 20Hz-20KHz Battery: 90mAh Li ion Battery (included) Package List: 1 x Bluetooth Headset 2 x Earplugs 1 x Charging Cable 1 x Manual