Wireless version: 5.0V. Speaker driver unit size: Woofer 12inch and 2inch tweeter. Output power: 75,000W P.M.P.O. Frequency response: 100Hz-20KHz. Signal to noise ratio: >=85dB. FM scan range: 87.5-108.0Mhz. Wireless range: 10 meter. Max memory USB/SD: 32GB. USB charging: DC 5V. Battery capacity: 7.4V 1800mAh. Backup time via wireless mode: Approx 1 hours at max volume. Charging via USB port (PC): 8-10 hours.

Designed to deliver 75000 Watt of clean amplified sound, bringing more power and life to your party! Karaoke feature with a Microphone input (1 Wired Microphone included) Streaming with Bluetooth technology allows to you stream you favourite songs from your smart phone or tablet. TF & Flash Drive inputs provide additional options for playing your music. Auxiliary Input allows you to connect any audio device via an auxiliary cable to play your music. Built in carry-handle (extends) and easy rolling wheels allow for easy portability.