1.the world's first solar power amplifier. 2.with audio in, mic in, and DC IN 3.low carbon 4.15W Loudspeaker 100% Brand New 15W Loudspeaker with CE...

12W Mini Digital Speaker 1.High-quality ABS mini amplifier for teachers, tour guides etc. 2.High storage lithium battery In time delivery Mini Digital Speaker With CE Certificate  Perfect for teacher, trainer or presenter who needs a moderate improvement in sound coverage...

1.TF or SD card and USB insertable for MP3 playing 2.FM radio function 3.30W loudspeaker 30W Loudspeaker with USB/SD/TF function(CE Certificate KM-678) Product Description:KOQI amplifier is a sweet gift for teachers and good partner for tour guides.This amplifier is the...

1.15W Portalbe Mini Speaker 2.long stand-by time:with lithium battery and Ni-MH battery 3.Totally mobility and portability 15W Portable Mini Speaker with Lithium Battery and Ni-MH battery adjustable design can last standby time , perfect for outdoor activities, tour guide and...

1.Can work with MP3, MP4, and USB, TF Card 3.Digital Display Function Mini loudspeaker with USB FM Radio Function remote control Including high capacity and security li ion battery with 3 years cycle time. Can be used as radio, with TF card socket, usb socket,...

1.can insert into MP3 and MP4 2.15W portable Amplifier Speaker 3.Use the environmental lithium batteries Amplifier Speaker 15Watts with CE Certificate The device integrated with amplifier and sound box, featuring stable performance, good frequency response and convenience to...

1.15W Pa Amplifier 2.With USB Slot for Music 3.High Quality and Competitive Price  Hot sell Pa Amplifier with CE Certificate  Specification: With USB Slot for Music100% Manufacturer High Quality and Competitive PriceHot Selling with Best After-sale...