Voice Amplifier, Mini Voice Amplifier with Wired Microphone Headset 15W Portable Personal Speaker MP3 Audio Sound System for Teachers,Elderly,Singing,Coaches,Yoga,Tour Guides,Outdoor Trainers

Color: S613This S613 18W power wireless voice amplifier is such a nice voice saver where you can just do presentation with the wireless headphone on you and everyone in the room will hear you loud and clear. It also supports TF card & U disk, which could let you enjoy the wonderful music after work. And the Aux audio input allows you to use it as a speaker with your computer, laptop, desktop, iPad or phone.
Specifications: Power
output: 18W
Battery capacity: 2200mAh
Frequency response: 90Hz-18KHz
Charging voltage: DC9V, 650mA (For speaker), DC5V, 500mA (For mic)
Working time: 8-12 hours (MIC mode); 6-8 hours (Musical mode); 4.5 hours (Microphone). (It's up to the volume you control)
Charging time: 3-5 hours for voice amplifier; 2-4 hours for microphone
Sounds coverage: 25000sq.
ft Work temperature: -10-45
Product size: 98mm*88mm*43mm
Unit weight: 221g/ 0.48 lb What's in the box? 1 x Voice Amplifier 1 x 2.4G Wireless microphone 1 x Waistband 1 x Audio cable 1 x USB cable 1 x DC 9V charger (For voice amplifier) 1 x 5V wall charger (For microphone) 1 x User manual
Warm Tips:
1. Don't insert or plug the connector frequently to avoid the looseness of socket or the bad connect.
2. Please distinguish MIC and AUX plug.
3. Before using, please turn down the volume and then adjust the volume according your need.
4. Original accessories are suggested if they need to be replaced.
Warm Tips: We offer an easy return and a full refund policy on your purchase within 30 days, and 1 year warranty from the date of purchase. Should you need any assistance, do feel free to contact us.