Bluetooth version: Bluetooth 4.2+EDR
Transmission distance: ten meters
Battery capacity: 360 mAh
Charging time: 2.5 hours
Standby time: 450 hours
Use time: 6 hours to turn on the lights, 15 hours to turn on the lights

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Dear customer Please carefully measure your size before you buy the product.
Youvimi COMMITMENT: We have complete return and replacement policy, we insist that The customer's interests is most important, your satisfaction is our greatest happiness. Please feel free to buy our product.