voice amplifier Portable audio fast charging Support TF/USB Wireless integrated microphone speaker, suitable for teacher fitness instructor-white

Description

Colour Name:white Voice amplifier/loudspeakerBluetooth Speaker/External speakerfeature:Compact and compact, this beautiful small voice amplifier speaker delivers good sound quality.The headphones are adjustable for comfortable wear.There are slots for adding TF cards and USB music drives.Compatible with all audio devices and becomes a portable speaker.indoor:200peopleoutdoor:160peopleoperating hours:16hour. (It depends on how you use it)U disk and TF card: support16GProduct specifications:9.5cm7.2cm2.8cmNote: The item does not have a charger! Most of our daily lives5V chargers, such as mobile phone chargers, mobile power supplies and even computers are available!