Bluetooth is detachable, easy to clean the hat, international safety certified and quality guaranteed.Built-in high-capacity polymer lithium battery, USB cycle charging, long-lasting battery life.Bluetooth 5.0 stereo music and call sound , wide effective range, intelligent compatibility, arbitrary switching volume.Premium acrylic fabric, soft and comfortable to keep you warm. knitting jacquard with fine processs, no fading and no pilling.
Specification
Product Name: Bluetooth Hat
Size: 30*21cm
Material: acrylic
Sound: Stereo
Bluetooth protocol: 5.0
Battery capacity: 180mAh
Use time: 8hrs
Standby time: 48hrs
Charging time: 2hrs
Resistance: 32&Omega
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