Mini Lithium Digital Waistband Amplifier Speaker(K

K-8400 is a new fashion Lithium digitalWaistbandamplifier Speaker, which set Microphone, speaker, karaoke, recharger in it. it can not only help your work, bring funs to your relaxation ,but also bring the stylish individual you more ornament , many popular color to meet kind of people demand. I. character : * Patented design, streamline appearance, ergonomic. * Set Microphone,speaker,Karaoke,recharger in the voice amplifier. * Use digital technology and frequency shift technology. * Multi-using acoustic theory and technology of digital frequency shift,so making more super clear quality and screaming inhibitory ability. * By Nd- Fe-B magnetic trumpet, instant response quickly , noise reduction degree is higher. * Output power can reach 10W, clear sound , fully meet the 50-800 square meters space and outdoor use. * Using intelligent power management system, full automatic monitoring charging power, not only can effectively protect the rechargeable battery long life, but also higher efficiency. * Independent power switch and the volume control, it is more convenient to operate, and thoroughly solved traditional product murmurs, etc * Large capacity and high cycle lithium electron battery using high-tech explosion materials, not only safe, and environmental protection, use more assured , charging circuit can reach 500 times more. II. Appliance : Teaching, Speech, Guide, exercise, promotion, music, personal karaoke etc... III. Specs : * Frequency: 80Hz-12KHz * Output power: 6W * Speaker impedance: 4Ω * Working voltage: 7.4V / 1000mA rechargeable lithium battery * Recharge time: 3-4 hours * Charging power adapter :DC 10.6V/ 350mA * One cycle battery work time: 6----8 hours * Host weight: 250g (Contain lithium battery) * Size: 170mm x 98mm x 60mm IV. Standard Features: * K-8200 multi-function amplifier 1pc * YM-230 head-set microphone1pc * Charging power addapter 1pc * elastic belt1set * 3.5mm jack audio cables1pc