Description
Specification: Material:100% Double knitting Transmission distance: 10M(30 feet) Charging time: 2 hours Stand-by time: 60 hours Continuous Working time: about 16-20 hours Hat Size: One size fits most Bluetooth: V4.2+EDR Frequency: 2.402GHz-2.480GHz Transmission distance of MIC: about 1M Li-ion battery: 3.7V/300mA Package includes: 1pc Bluetooth Beanie hat 1pc charging usb cable 1pc user Manual