Q7S 36 Watts Wireless Bluetooth Speakers 4.0 Vibration Technology. Enhanced Bass & 3 Modes Sound Channels. for All Android, Apple Phones,Tablets & Non-Bluetooth Devices. Bluetooth Speaker (Gold) The Q7S-BT36W Vibration Speakers have unique leading Resonance Technology designed by Q7Systems Ltd. Superior State of the Art Sound Quality: 3 High-Performance Drivers (Two at left & right for ordinary speaker, the bottom one for vibration speaker). 3(2.1) channels with 3 Modes Sound switched randomly: Bass Sound Mode, Bass & High Power Mixed Stereo Mode, Power Stereo Mode. Bluetooth CSR 4.0 Technology: Compatible with all Bluetooth-enabled devices. Instantly connects to your Smartphone or tablet from up to 66 feet away. Q7S-BT36W reconnects automatically to the last device used and has Built-in Mic: for hands-free calls. Auto connects. NFC Connectivity: Simply tap and start your tunes in seconds with any NFC-enabled device, a feature absent from the vast majority of portable speakers. Instantly connect to your smartphone or tablet from up to 66 feet away. This Unique state of the art Vibration speaker will Vibrate & You will hear different sound when playing different music notes from 360 degree omni-directions and on different surfaces. True wireless Portable enhanced Bass Vibration Speaker 36 Watts with NFC feature, Built-in 3200mA Li-ion Rechargeable Battery. Compatible with All IOS Apple, Android Smart phones / Tablets, Microsoft Windows OS computers, AUX 3.5mm audio jack, connects to non Bluetooth sources, like TVs, CD, MP3 Players or PSPs.