NORWII Mini Voice Amplifier Portable Rechargeable Bluetooth Speaker 4000mAh with Wired Microphone Headset & Waistband, PA system Personal Voice Amplifier for Teachers, Tour Guides, Meeting, Coaches sound [Easy and fast] You only

[Easy and fast] You only need to heat it evenly with a hot air blower or a candle to make it shrink

35 MM Male 3

USB A to Mini B

Loaded Pickguard

Diameter about 29

NORWII Mini Voice Amplifier Portable Rechargeable Bluetooth Speaker 4000mAh with Wired Microphone Headset & Waistband, PA system Personal Voice Amplifier for Teachers, Tour Guides, Meeting, Coaches sound [Easy and fast] You onlyNORWII Mini Voice Amplifier Portable Rechargeable Bluetooth Speaker 4000mAh with Wired Microphone Headset & Waistband, PA system Personal Voice Amplifier for Teachers, Tour Guides, Meeting, Coaches Product Features Mini Voice Amplifier 1It is a Professional Voice Amplifier with 3 inches powerful magnetic loudspeaker. Compact size (4. 9 x 1. 9 x 3. 6 inches) and light weight (0. 56 lb.). 2The max 10 watts sound can cover about 10000 sq. ft (1000 m2)