Wireless Voice Amplifier, SHIDU S718 Stable Rechargeable Amplifiers Powerful Compact and Comfortable Headset Wireless Microphone for Teachers, Kindergarener, Tour Guides, Coaches and More (Rose gold)

Description

SHIDU S718 Lightweight Rechargeable Amplifier Speaker, Powerful Compact and Comfortable Wireless Headset Microphone for Teachers,Kindergarener, Tour Guides, Coaches and MoreFeatures:1. Comfortable & Easy to Setup --- Great for Teaching, Training, Coaching, Communication and more.2. Loud and Clear Enough --- 10W power output,Sound covers over 800 square meter3. Long transmission distance and more stable --- Suitable for indoor and outdoor usage4. Rechargeable Amplifier --- A built-in rechargeable lithium battery offers you up to 10-15 hours of powerful amplificationSpecificationsMax output power: 10W Output Impedance: 2Ω Charging voltage: DC 5V 500mA Music-play time: 6-10 hours Frequency response: 90Hz-18KHz Work temperature: -10℃-45℃ Amplify time: 8-12 hours Charging time: 3-5 hours Standard package: 1 * Main machine 1 * USB cable 1 * Waistband 1 * User manual 1 * Wireless microphone