Sennheiser Pro Audio XSW-D PORTABLE LAVALIER SET w/ ME2-II Lav
ZOWEETEK Voice Amplifier for teaching,Voice Amplifier Microphone Headset,Portable Voice Amplifier for Teachers,Coaches…
Voice amplifier original: Double magnets horn and professional sound amplifying circuit design ensure voice clear, crisp and no distortion.10 watts sound covers about 10000 square foot, loud enough for a big room, suitable for group of 25-100 people. Restrains howling phenomenon.
Voice amplifier headset:Built in 1800 mAh rechargeable lithium battery. Music-play time up to 10 hours, amplification-use time up to 12 hours, enough for full day's use. The wired headworn microphone is adjustable. You can adjust the distance between your mouth and the mic.
Voice amplifier personal:Adopts super MP3 audio encoding technology and decoding technology, supporting TF card playing & USB flash drive playing. Can repeat single tune, loop all music and switch songs. Supporting 3.5mm AUX audio input, this amplification device can work as speaker of computer, Pad & mobile phone.