OBlanc SHELL Subwoofer Headphones with 3.5mm

Product Overview
The OBlanc SHELL 2.1 Headphones with Treble and Subwoofer Dual Drivers in each Ear Cup takes your movies, music , gaming and entertainment to a whole new level.
The built-in rechargeable battery powers amplified subwoofer in each ear cup improves vocals, and deeper bass provides you with a fuller, cleaner theatre sound that you can feel.
It is more than you can desire for a  State-of-the-art Listening Experience.

Features
2.1 Amplified Stereo Channel with Independent Bass
Gold Plated 3.5mm 4-pole Connector Compatible with Smartphones, and Tablets
Extreme Comfort and Fit Leatherette Ear Cups
2 Neodymium Drivers In Each Ear Cup:
-30mm 32 for Treble
 -40mm 32 for Bass
Volume Controls: (Can be Adjusted Individually)
-Main Volume
-Bass Volume
Tangle-free Cord with In-line Microphone and Call Control
Rechargeable 450mAh Battery (Up to 10 Hours Per Charge)
Acoustic Design: Dynamic, Closed-back

Specifications
Acoustic Design: Dynamic, Closed-back
Frequency Response: 20 - 20KHz
Speaker Sensitivity: 116dB SPL (1mW) @ 1KHz
Total Harmonic Distortion (THD): <1% @1KHZ / 0.775V
Maximum Input / Output Power: 200mW / 40mW
Microphone Size: 4mm x 1.5mm
Microphone Sensitivity: -58dB
Cable Length: 62"
 
Package Includes
OBlanc SHELL Subwoofer Headphone w/In-line Microphone
3.5mm Mic/Line Audio Cable for Computers, and Laptops (42")
47" USB Charging Cable (Type-A Male to Mini Type-B Male)
Warranty Pamphlet
OBlanc Rubber Key Tag