Zoweetek 15W Rechargeable Portable Voice Amplifier with Wired Microphone Headset and Waistband Supports MP3 Format Audio Playing for Teachers Tour Guide Coaches Training Presentation M512Blue

Main features: 1. Nd-fe-b magnet horn provides 18 watts strong penetrating power sound, wide coverage up to 1800 square meters. 2. Hi-Fi high sensitivity amplify voice technology ensures voice clear and no distortion. Excellent microphone and advanced circuit IC restrain squeal phenomenon effectively. 3. 2000mAh high capacity lithium battery provides up to 18 hours continuous working time. 4. Support TF card, USB flash drive (audio mode: MP3, WMA & WAV) and 3.5mm AUX audio input. The amplifier can connect with PC, mobile phone & mp3 player to play music as a wired speakers. 5. You can use the volume gear adjusts the volume, which is more exact. The operation indicator light will indicate the mode, which is more convenient. 6. The exclusive patent appearance, waistband design, comfortable touch, easy to carry and fashion appearance. Parameters: Output power: 15 watts Charging Voltage: DC 9V/1A Product size: 3.86*3.46*1.69 inch Unit weight: 0.49lb Lithium battery: 2000mA Working time: 8~10 hours (musical mode) 15~18hours (microphone mode) Package: 1 * main machine 1 * waistband 1 * wired microphone 1 * 3.5mm audio cable 1 * user manual 1 * DC 5V charger