Ovleng Wireless Headphones Built-in Mic w/ Volume Control w/ Wire less USB Receiver

Include: ● 1 × OVLENG Brand Wireless Headphone ● 1 × Wireless USB Receiver ● 1 × Retail Package - For easy portability Features: ● Earpiece Type: Binaural ● Presents a balanced, clean sound ● Ultra-compact, lightweight and fashionable design ● Adjustable headband for maximum comfort ● With Mictophone & remote volume control ● Wireless reception from any electrical device with audio outputs ● High-speed USB 2.0 interface ● Color: Black, Grey & Pink Technical details: ● PC compatible ● Connectivity Technology: 2.4GHz Wireless ● Sound Mode: Stereo ● Wireless Operating Distance: 10 m ● Frequency Response: 20HZ-20kHz ● Working Voltage: 3.7V ● Working Current: 25mA