aptX™ audio improves the transmission of sound via Bluetooth®

Specification:
-- Driver Unit: Φ40mm
-- Bluetooth v4.0 EDR
-- Freq. 20~20k Hz
-- Impedance: 32Ω
-- Sensitivity: 118dB
-- Power Supply: 220mAh Lithium battery or USB cable
-- Connector: Bluetooth and 3.5mm Stereo Plug  

What's in the box:
-- 1 set of headphone
-- 1 audio cable
-- 1 micro USB cable

Automobili Lamborghini Aventador VW01 Over The Ear Carbon Fiber Headphones Wireless Bluetooth Headset