Brand: Song Emperor Model: JY-8630 Disclaimer: The following pictures taken in kind for the owner to prohibit unauthorized I Yunke screenshot theft, once discovered complaints in the end, thank you Features: Advanced Battery portable outdoor speaker, fine workmanship, the Japanese original Mitsubishi M65831 digital reverb, with good reverb, three-way design, the 8-inch woofer +6.5 inch midrange +3 inch tweeter, penetrating power, exceptional sound quality, with dual microphones (a hand-held microphone + an ear microphone), the effective distance of 50 meters, built two 7 Ah battery with USB / SD interface, with remote control performance Introduction 1. built dual-band wireless microphone, a quartz oscillation circuit, frequency stability, strong anti-jamming 2. Built-in high-capacity battery, can be used outdoors for about 4-6 hours. With an external battery connector. 3 built-in intelligent power supply system: Automatic detection of battery, auto charge. 4 built Mitsubishi digital chip with mix control, bass and treble control 5.4 channel cable inputs, 2 wireless microphone inputs 2 wired microphone input 2-way electric guitar input (not adjusted reverb) 6 with U disk interface, card reader, can be controlled through the panel U disk and card playing MP3 songs, with remote control. 7 three-way design, 3-inch tweeter, 6.5-inch midrange, 8-inch woofer, exceptional sound quality 8. Quality sheet metal box, with strap, reinforced handles, knobs, circuit boards, batteries, and other special reinforcement, convenient transportation, touring. 9 Power supply: AC and DC Specifications Frequency response: 70Hz-18KHz Rated power: 300W THD: 115dB (1W/1M) Speaker Impedance: 8Ω Input Signal: Wired 100mV (300Ω) linear input 1.0V (1KΩ) using Power supply: DC DC: 12V 7Ah 2 only consumes Current: 3.5A (MAX) Cabinet Material: wood + iron box dimensions: 34.5 × 18 × 44 cm (length, width, height) Weight: 15Kg Color: Black Standard Configuration: Host: a handheld microphone: a pocket transmitter: a headset microphone: 1 Warranty Card: 1 Power cord: 1 Battery: 2