Sony MDR-XB650BT On-Ear Extra Bass(XB) Headphones with Bluetooth & NFC (Blue). Product Reviews The XB650BT will give you plenty of depth at the low end, without sacrificing accuracy – Stuff India The bass output is just about good and most bass lovers out there will be satisfied with it – TDG Mag Sony is delivering good bass with balanced treble in the Extra Bass headphones – India Today Good looks and built quality define the Sony MDR-XB650BT. Easy touch-pairing, built in high-fidelity microphone, mounted controls and an amazing battery backup make it one of the most friendly- to-use wireless headphones around. – Tech Magnifier Overview Experience the true definition of Extra Bass with the Sony MDR-XB650BT Wireless Headphones. The Neodymium dynamic drivers deliver unrivalled sound. It also contains an omnidirectional microphone built into the headband. This headphone will sit comfortably over your head with minimized head-band vibration. Excellent Bluetooth connectivity allows you to easily connect these headphones to various devices like mobile phones, Laptops, tablets and other such Bluetooth enabled devices. A frequency range of 20 Hz to 20,000 Hz will ensure a pleasurable listening experience. Punchy extra bass 2 sound with wireless freedom and long-listen comfort. Bass matters The MDR-XB650BT headphones1 combine deep, punchy EXTRA BASS™2 sound with wireless freedom and long-listen comfort. Feel the power of EXTRA BASS Tailor-made for dance music, innovative EXTRA BASS technology delivers deep, punchy bass. Bass with added depth Part of the EXTRA BASS product range, these headphones incorporate Bass Booster technology. This provides an acoustically-tight seal for superior sound isolation and tight bass response. Play anywhere, for longer A longer battery life gives you extended listening with 30 hours4 of superior sound. And you can enjoy the freedom of wireless connectivity with Bluetooth® and NFC One-touch listening. Listen in comfort Compact and lightweight, the MDR-XB650BT headphones' design not only delivers long-listen comfort but also helps optimise bass. Fit for bass The adjustable headband's structure is optimised for deep bass playback, providing a stable fit to minimise vibration caused by punchy bass notes. Form meets function Soft cushion ear pads provide a largely airtight seal for direct bass transmission. When not in use the ear cups swivel flat for easy packing. Come alive with every beat Just sit and put on the incredible MDR-XB650BT to experience the world of music come alive. Every beat makes you feel the power of EXTRA BASS.