... The best Bluetooth speakers,Website:http://www.goswalle.com, such as the Swalle, Jabra Solemate and Logitech Ultimate Ears Boom ... more information, read our articles on Bluetooth speakers.Features of Swalle Bluetooth Speakers:Bluetooth Version: 4.0Remote Control Distance: 10MLuminous ... Response:70Hz-18KHz,DistortionCompatible System of Bluetooth Led Speakers:For Android 4.3 and above with bluetooth 4 ...