Sony MDR-XB550AP On-Ear Headphones with Mic (Red)

Bold style, bass sound, soft touch and smartphone compatible. Drop into lush, powerful lows. Extra bass enhances all your low-end frequencies for deep, euphoric sound. Listen in style with the bold, elegant design, available in 5 colors to suit your style (black, red, blue, green and greyish white). Enjoy hours of comfortable listening with soft cushioned ear pads and an adjustable metal headband. The ear pads don’t just provide wrap-around comfort with an improved acoustic seal, but also powerful bass. Go from music to calls with a few button presses. The in-line remote and mic let you skip tracks and answer calls from your headphones.

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From the manufacturer

Extra Bass Technology Tailor made for Electronic Dance Music lovers. The enhanced Extra Bass technology enables you to enjoy the intensity of deep bass notes in a variety of locations and scenarios, just like being at an actual club or live festival. The Bass booster amplifies the low end frequencies through a specially designed duct in the housing, while an improved seal between the driver unit and your ears keeps sound in.	Bold Style, Powerful Bass Let the music flow through you with the power of Extra Bass. And choose from five vibrant colors to best match your style.	All About that Bass Drop into lush, powerful lows. Extra Bass enhances all your low-end frequencies for deep, euphoric sound.	Bold Style, Soft Touch Enjoy hours of comfortable listening with soft cushioned earpads and an adjustable metal headband. Listen in style with the bold, elegant design.

Smart-Key App Simplify your life. Personalize your headset with this easy-to-use application. Configure your mic button to chose from Volume control or track control functions. Download the application from play store and follow easy instructions to set functions from mic button. This application is compatible with android 4.0 and above.	Store it Right A swivel design in the housing allows you to lay your headphones flat, making them easy to carry.	Pressure Relieving Ear Pads for Extra Comfort Enjoy extended music sessions in comfort with pressure-relieving cushions that wrap around your ears to provide a comfortable acoustic seal and powerful bass response.	Tangle Free Cable A durable, finely grooved serrated cable reduces tangling.

Headphone Type	Closed, Dynamic
Driver Unit	30mm
Magnet	Neodymium
Headband	Stainless steel
Wearing Style	Supra Aural
Sensitivities (dB/mW)	102dB/mW
Frequency Response (Hz)	5Hz-22,000Hz
Impedance (Ohm)	24ohm (1KHz)
Cord Length	Approx.1.2m
Cord Type	Y-Type(Flat)

Plug	L-shaped gold-plated 4-pole mini plug
Weight	Approx.180g
Unit of Microphone	Electret condenser
Direction of Microphone	Omni directional
Frequency	20-20,000Hz

	MDR-XB650BT	MDR-XB550AP	MDR-XB950B1
Headphone Type	On-ear	On-ear	Around-ear
NFC/Bluetooth	Yes, Bluetooth Ver.4.0	No	Yes, Bluetooth Ver.4.1
Battery Life	Max. 30 hours (Approximately 4 hours charging time)	NA	Up to 18 hours (Approximately 4 Hours charging time)
Extra Bass, Microphone for Hands-Free Calls, Swivel Fold	Yes	Yes	Yes
Application Support	No	No	No
Driver Unit	30mm	30mm	40mm
Weight	150g	180g	280g
Design (Comfort)	Metal headband with a soft head cushion for long-listening comfort	Metal headband with a soft head cushion for long-listening comfort	Metal headband with a soft head cushion for long-listening comfort
Cable Length	NA	1.2m	1.2m
Controls	Volume/Track/Play/Pause/Call	Smart Key to Set 3 Different Option (Volume/Track/Play/Pause/Call)	Volume/Track/Play/Pause/Call