Voice Amplifier Microphone Speaker Wireless Microphone Headset Amplifier

★ Product Features: - 5W power output, sound coverage up to 1500㎡ - MP3 audio encoding technology --- support TF card and U Disk - The use of a voice amplifier improves the learning and the teaching experience, improves communication and increases effectiveness of classes, lectures, meetings, sales presentations - Comes with super light and comfortable adjustable UHF Wireless microphone headset, can stay on your head well, doesn't hurt your head after a long period of time - Audio input turns into a speaker in seconds, easily connect to computers, mobile phones, tablets and other devices - REC one-key recording to record the key points, retrieve them at any time - Bluetooth mode, connect the mobile phone to become a mobile speaker ★ Product Specification: Weight: 700g Power output: 5W Frequency response: 60Hz-15KHz Output impedance: 4Ω Lithium battery: 2600mAh Charging voltage: DC 5V Amplify time: 24 - 30 hours Music-play time: 8 -10 hours Charging time: 6 - 8 hours ★ Package: 1 * Voice Amplifier 1 * Charge Cable 1 * Waistband Belt 1 * Wireless Microphone