100W Portable Amplified Column Speaker with MP3/USB/Bluetooth and Wireless Microphone

VONYX ST-012 Lightweight and compact amplifier, including a UHF wireless bodypack transmitter with headset microphone and lavalier microphone. Can be powered via AC adapter or built-in rechargeable battery. Can be placed on a flat surface, carried using the shoulder strap, or held by hand due to its lightweight design. Suitable for indoor and outdoor applications such as teaching, conferences, sales promotions, tour guiding, etc. • USB port for MP3 file playback • Bluetooth receiver for audio streaming • UHF bodypack: 863.100 MHz • 6.35 mm microphone input • Volume and tone control • Audio output for recording • Rechargeable 12 Vdc lead-acid battery • Battery level indicator • Includes shoulder strap - Power output: 30 W RMS - Frequency response: 60 Hz – 15 kHz ±3 dB - Woofer diameter: 6.5" - Max SPL: 10 dBuV - THD: 0.1% - Signal-to-noise ratio: >60 dB - Speaker: 6.5" full-range / 4 Ohm - Operating frequency: 863.100 MHz - Battery: 12 V / 1.2 Ah (Li-Ion) - Voltage: 12 Vdc (rechargeable battery) - Power supply: 220–240 Vac / 50 Hz - Dimensions: 285 × 160 × 175 mm - Weight: 3 kg - Equipment in flawless condition, used only once—essentially brand new. Brand-new units cost more than double this price.