Model Number: S-618 Brand Name: SOAIY Key Specifications/Special Features: S-618 rechargeable portable super high-power voice amplifier, waist/neck band & belt clip, for tour guides, teachers coaches, presentations, costumes and moreFeatures:* Touch key operation* Nd-FeB magnet trumpet, strong penetrating power sound, wide coverage* Multipurpose amplifier: play music from TF card or USB flash drive or PC through Aux line-in* Exclusive patent fashion appearance, ergonomic design, comfortable, easy to carry

Wide application:

* Portable voice amplifier for teachers usage in classrooms
* Ultra light personal megaphone for tourist guide usage
* Mini sound amplifier for leaders usage in meeting
* Portable waistband amplification devices for outdoor activities usage
* Personal voice amplifier for promotional specialist
* Loudspeakers for coaches

Specifications:

* Type: wired voice amplifier
* Amplify coverage: 1000m
* Output power: 18W
* Frequency response: 120Hz - 18kHz
* Connector: TF card/USB/Aux
* Battery: rechargeable 3.7V 2000mAh
* Power supply: USB/DC 5V
* Product size: L83*W37*H109mm
* Weight: 210g
* Colors: black/blue/gold/purple

Package contents:

* S-618
* Quick start guide
* USB charging cable
* 3.5mm Aux-in cable
* Wired microphone
* Waistband