#Harphonix_Trolley_Speaker #Best_Price_available #Best_Party_Speaker #Only_Available_at_our_store.. This season, groove on latest music with Harphonix Trolley Speakers. This easy to carry 18" trolley speaker can play music for 4-5 hours without charging. Features include in-built Bluetooth connectivity, USB, FM Radio and memory card slots, extra mic input, guitar input. And not only that, you can also sing songs with 2 wireless UHF mic available with the system. So what are you waiting for! Grab this offer and bask into the festivities. For more details and information, please visit our website :- www.shahworldindia.com Also, please subscribe to our website for more new exciting products.