Bone Conduction Bluetooth Wireless Headphones

The hottest Bluetooth, wireless conduction headphones in the world! .... SERIOUSLY!   Features:Bring a strong sports experience, standby for about 10 days.Wireless design, comfortable and stable.Wireless design is not winding, easy to wear, free movement.Continuous call about 6 hours + continuous play time about  5 hours, let you enjoy freely.The earphone can be absorbed in front of the neck at any moment, which is convenient to receive and fashionable.Free movement, not easy to fall.Descriptions:USB charging, easy to use.Headset design has the phone answer key, pause the play button, easy to switch use.With CVC noise reduction can accept audio from mobile phones, laptops, and other Bluetooth devices.Specifications:Model: LF-V9Color: BlackBluetooth Version: 4.2Adapter Output: DC 5V 150mABattery Capacity: 220mAImpedance: 8ΩFrequency Range: 20-20KHz  Size:139*125*46.7mmHeadset Circumference: 370mmPackage Size: 163*159*60mmPackage Contents:1 x Bluetooth headset1 x USB1 x User Guide1 x Adj