FIVE LINEAR DRIVER DESIGN: Proprietary full-range 5 linear hybrid driver composed of quad Balanced Armature drivers to produce bass, mid, mid-high, high frequency and one specially tuned Dynamic driver to produce super bass.
	
CORE ARRAY TECHNOLOGY: Core Array Technology aligns all components of the driver to increase efficiency, reduces distortion and produces unrivaled sound quality along with spacious soundstage.
	
MAS HEADPHONE ECOSYSTEM: All MAS X-series Headphones and Earbuds are compatible with separate MAS XX accessories which offer a range of connection and connectivity options for today's mobile devices.
	
INCLUDES MMCX SILVER-COATED OFC AUDIO CABLE & MMCX REMOTE CABLE: The audiophile grade MMCX Silver-Coated OFC Audio Cable is a maximum fidelity cable for exceptional detailed treble, refined mid and strong bass. The MMCX Remote Cable includes a high-quality microphone and so can make calls and select tracks on your iOS or Android mobile devices.
	
UNRIVALED FREQUENCY RESPONSE: The MAS X5i features 5 liner hybrid drivers, with 105 dB @ 1mW sensitivity, 5Hz - 70kHz frequency response, and an impedance of 12 ohms @ 1kHz.