Audionic Blue Beats B-666 Wireless Headphone
Music & Calls With Bluetooth Headphone.
The built-in V4.0 Bluetooth technologies allow user to any Bluetooth enabled device easily.
Its 40mm well-designed speakers yield quality sound output.
The top class 3.7V/250mAh battery can last up to 8hrs.
20Hz ~ 20 KHz
It possesses high-range capacity that allow user to connect from far-range up-to 10m/ 360 with quality sound output.
It is equipped with 3.7V/250mAh chargeable battery.