JY-1208 Trolley Speaker: Built-in 12-inch woofer and a 3-inch tweeter two use the power and voltage: AC220V50Hz, automatic power management system, intelligent wisdom and 12v/7AH battery charger 2 battery time: Available 6 hours Wireless Receiver: VHF high-band 200MHz ~ 330MHz Wireless Microphone: Dual wireless microphone, matching a variety of hand-held or lapel (headset) microphone Wireless Operating Distance: 50 meters Dimension: 460 * 270 * 380 Weight: 17kg Power: 380W Features: 1, the speaker is a versatile portable PA system, built-in battery, AC and DC, sounds pure, perfect, compact, durable, and easy to operate, easy to use. 2, two-way wired microphone, microphone volume and separate bass and treble control. 3, set two music input, as well as music volume control, pluggable tape recorder players, walkman, VCD, electric guitars, MP3, SD card, and other audio input. 4 set high, the bass independent regulation. Let reverb control. Examples of applications: 1, guitar playing and singing with singers moving (with electric guitar, effects, electric box piano with better results) 2, indoor and outdoor activities in school teaching, squares and sports activities, karaoke OK, dance, aerobics instruction. 3, the traffic police maintain order at the scene. 4, organizations, trade unions, company meetings, seminars, conferences, rural sermon. 5, the mall exhibition booths advertising or product description, a small sports competitions, games and so on. 6 self-driving tour camping campfire PA Shopping Conditions (reading) one, on price: The company sold genuine licensed products, fake a penalty ten. Network brutal competition, are the low sales, we do not accept bargain, please understand. 2, About Express: Our default hair, in the pass, Shen Tong, remote areas of the EMS need to fill freight, please leave a message when you shoot, do not leave a message description, we shall be made, in the pass STO. Requirements SF Express buyers need to fill freight. Thank you for understanding. 3, cargo acceptance: the delivery of goods, please when the delivery of surface inspection, if the appearance of damage, packaging rupture rejected or questions, please contact with the buyer. After receipt (including the care of someone else sign) cosmetic damage, cargo accessories are not complete, the company is not responsible if the product problem, the company can guarantee, please understand