Voice Amplifier SHIDU Voice Amplifier 10W Rechargeable Portable PA System Speaker with Wired Microphone Headset Support MP3 Play for Tour Guides Teachers Coaches Presentations Costumes

? Easy to Use Operation is straight forward - just plug in the headset and turn the speaker on. ? Small & Lightweight You can wear this mini voice amplifier around waist or hang it on neck with the help of a waistband. ? One of The Best Things It could work well for elderly who cannot project their voice, keep them socially involved. And good for the one who is having trouble with their own vocal volume. Specifications: Power output: 10W Battery capacity: 2000mAh Frequency response: 90Hz-18KHz Charging voltage: DC5V, 500mA Working time: 12-15 hours (MIC mode); 8-10 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: 5000sq.ft Work temperature: -10?-45? Product size: 116mm*88mm*43mm Unit weight: 251g/0.55lb What's in the box? 1 x Amplifier 1 x Wired microphone 1 x Waistband 1 x USB cable 1 x User manual