1.Knitted material ,fashion and keep warm with answer the phone in winter.
2.Experience wireless freedom when listening to music or taking calls while jogging, running, skiing or doing various activities.
3.Set-in Li-ion chargeable battery, charge via USB Cable, long stand-by time.
Material: Acrylic fibers
Color: Black, Red, Blue, Grey, Brown
Transmission distance: 10M / 32.80ft
Transmission distance of Mic: ≤1M / 3.28ft
Frequency response: 85db
Li-ion battery: 3.7V/200mA
Number of charge: > 1000 times
Charging time: 2 hours
Charging voltage: DC 5V
Standby time: 30 hours or so
Continuous working time: about 5 hours
1*Bluetooth Knitted Hat