Cool star brand portable Professional concert rechargeable speaker (high-end brand) 
 The mass cool star, section 668A of 1100 yuan (excluding wheat), cool star speaker 778A 1400 yuan 
 998A 1600 yuan (inclusive of the mic stand and two remote control panels) 
 Speaker performance characteristics: 
 1, suitable for singers outdoor professional guitar playing and singing and mp3 music accompaniment, band rehearsals, Square and dance dance, hip-hop put DJs, product promotion, entertainment and meetings. Wandering singer reputation in the outdoor concert high-end brand speakers are welcome to compare sound quality and internal quality. 
 2, high quality and multifunctional 360-degree rotating telescopic mic stand with the box integration of design, clip microphone for singing or night-light bulbs and tools, mic stand can adjust the height of 1.70 meters. 
 3, box front speed rail network and aluminum decorative panel, voice-activated lantern speed with the music and colorful flashing to increase the concert atmosphere. 
 4, installed the box on the U disk, SD memory card, digital player jack with lyrics display and radio functions, a number of radio programs, so that you understand the domestic and international radio and exotic news and information and the latest popular songs anytime, anywhere, and with remote control board, remote control selected tracks are very convenient. Any instrument of the acoustic guitar / electric guitar, mp3, mp5, computers, tape recorders, walkmans, cell phones, DVDs, violin, saxophone, erhu, keyboard and other input speaker, enlarge the volume of the sound is clear and bright intensity and penetration . Adjust the panel on the design of the audio output jack can be connected directly to the recording equipment used within the recorded music or sang songs. Microphone and music control buttons in two colors user-friendly design at a glance. Another design of the DVD input jack. 
 5, the cabinet is small, light weight, 8-13 kg, power, sturdy box, strap, reinforced handle, outdoor and easy to carry. Box built-in high-power amplifier and charger, 12V maintenance free battery of quality 7 security, multi-function integrated design, automatically detect the battery is charging. Equipped with anti-overshoot function, full power indicator tips, can be used continuously for 6-8 hours after fully charged, AC and DC power. On another box with an external power outlet when the speakers built-in battery power is exhausted, you can own an external backup battery, and continue to use. 
 6, the speaker has two microphone jacks, two audio (musical instrument) jack, 4-hole can be used simultaneously, microphone reverb, delay. Incentive function. Incentives: to increase the magnetic properties of the singing voice and labiodental the brightness, delay: for the concert on the length of reverberation time adjustment, singing folk songs to extend the tail, singing elegant and long. Microphone and audio design treble bass to be adjusted independently, regulating easy, clear and bright singing voice is not hoarse, three-dimensional sense of strong penetration. 
 7, the use of advanced professional digital reverb, with extraordinary reverb, and reverb sound is very uniform, brand-name Southern Whale speaker, 3-way design. Sheet box of high-quality high-density function knob and circuit boards, battery specially reinforced, impact resistance, very easy to transport and move, difficult to damage, and accessories, electronic components of the cabinets are high quality, so you do not frequent damage to the maintenance trouble, rest assured, happy every day, is particularly suitable for mobile performance. Speaker life expectancy of up to 5-10 years. 
 8, (for you with a wireless microphone, handheld or headset, at extra charge), wireless microphone SMD electronic components SMT technology, superior quality, quartz oscillation circuit, frequency stability, strong anti-jamming. Cool star speaker: outdoor portable concert sound experts, honesty, believe that our product is the best. Registered trademark Beware of imitations, and three years free warranty (warranty freight borne by the user to buy). Free lifetime warranty expired the guidance of maintenance (batteries, speaker, U-disk player, remote control board, microphone, box, iron mesh, handle, wheat racks are consumable products not covered under warranty), the National Express.