LED Hat with Stereo Headset

Description:Style: knitted hat, pullover hat, toe cap, casual hatApplication: outdoor mountaineering, night fishing and cyclingMaterial: AcrylicHat brim: no brimCap circumference: adult (flexible)Bluetooth protocol: 5.0Channel: stereoUsage: head-mountedSingle or dual ear: bilateral stereo

Packing List:1*Bluetooth hat1*Charging cable