多功能腰带上扩音器发言(K-8000

K-8000 Multi-function waistband amplifier speaker, Collect Microphone, speaker, Karaoke, recharger etc... I. Character : * Patented design, streamline appearance , ergonomic. * Set microphone, speaker, karaoke, recharger in the multi-function amplifier. * imported advanced high-power amplifier technology and advanced circuit design. * By Nd-Fe-B magnetic trumpet, higher sensitivity. * Output power can reach 8W, clear sound ,fully meet the 30-600 square meters space and outdoor use * Consolidated working acoustic theory and technology, more super clear, the ture tone and screaming inhibitory ability. * Using the constant-current control charging technology, not only can effectively protect the recharge able battery long life , but also higher efficiency. * Independent power switch and the volume control , it is more convenient to operate, and thoroughly solved the turbine's one switch when using the surrent noise produced. * Large capacity nimh high cycle rechargeable batteries, not only environmental protection, but also improve the utilization rate, circulation and circular rechargeable battery reaches or even more than 500 times. II. Appliance : Teaching , Speech, Guide, exercise, promotion, music, personal karaoke etc... III. Specs : * Frequency : 80Hz- 12KHz * Output power : 8W * Speaker impedance : 8Ω * Working voltage : 7.2- 9V * Recharge time : 4-5 hours * Charging power adapter : DC 9V/ 300mA * One cycle battery working time : 4- 8hours * Host weight : 380g (Do not contain batteries's weight) * Size : 210mm* 130mm* 60mm IV. Standard Features : * K-8000 multi-function amplifier 1pc * YM-230 head-set microphone 1pc * Charging power addapter 1pc * AAA Nickel metal hydride rechargeable batteries 6pcs * High strong elastic belt1pc * Portable protection glove puppetry1pc * 3.5mm jack audio cables 1pc