Owing to our reputation in the industry, we offer a quality-driven range of WJ-1310 2 UHF Cordless Mic Speaker Trolleys. The offered speaker trolley has a built-in rechargeable battery to play music for up to 4 to 5 hours. WJ-1310 2 UHF Cordless Mic Speaker Trolley uses ultra-high frequency radio waves to transmit the audio signal wirelessly. This speaker trolley is defect-free as it is checked on several parameters. Moreover, this trolley has multiple connectivity options and also allows for freedom of movement while speaking or performing, and the speaker amplifies the audio.