European And American Outdoor Wireless Headset Knitted Hat Multifunctional Music Hat 1:USB This exquisite timepiece is not

This exquisite timepiece is not just a watch

Travel to Korea and Asian destinations

flexible retraction and retraction

Pendant material: ice meteorite

College and university use

European And American Outdoor Wireless Headset Knitted Hat Multifunctional Music Hat 1:USB This exquisite timepiece is notProduct information: Category: knitted hat Material: Other Style: European and American Weaving method: plain weave Processing method: Other Popular elements: bare body Pattern: Monochrome Hat top style: dome Hat style: no eaves Color: red, black and gray Bluetooth parameter information: Frequency range: 20 20KHZ Sensitivity: 95DM Transmission distance: 10M Impedance: 32 ohm Speaker size: 30MM Charging time: 2H Standby time: 24H Listening and talking