Amazon.com: VOYZ 1000 Watt Bluetooth Speaker System Battery Powered Rechargeable, Two Way 15" Portable Loudspeaker USB, SD, and MP3 Player, Tripod Stand and 2 Wireless Microphones Perfect for Karaoke (VZ-AB515-P)
PDA-15ABT MP3 Active PA Speaker 15" / 1200W - Built in Bluetooth + SD/USB player - Bekafun
Sound & Light Catalogue 2014 English by Tronios BV - Issuu