Amplifiers

waistband loudspeaker TF /SD card or USB for music with mircrophone /reverberation used for Yoga,Teaching,conference Item Name:  Waistband loudspeakerItem No.:   GSG-YB001 High lights:Multifunction all in one with Entertainment,Microphone, Amplifier,...

portable waistband amplifier with USB with USB or TF card slot with headset microphone used for yoga,tour guide,teaching Item Name:  Waistband loudspeakerItem No.:   GSG-YB001 High lights:Multifunction all in one with Entertainment,Microphone, Amplifier,...

USB FM radio waistband amplifier with reverberation of sound with headset microphone used for yoga,tour guide,teaching Item No.:   GSG-YB001 High lights:Multifunction all in one with Entertainment,Microphone, Amplifier, Loudspeaker,Music play and FM radioSupporting TF...

USB/ TF card waistband amplifier with reverberation of sound with headset microphone used for yoga,tour guide,teaching Item No.:   GSG-YB001 High lights:Multifunction all in one with Entertainment,Microphone, Amplifier, Loudspeaker,Music play and FM radioSupporting TF...

FM radio/mp3 player waistband loudspeaker with reverberation of sound with headset microphone used for yoga,tour guide,teach Item No.:   GSG-YB001 High lights:Multifunction all in one with Entertainment,Microphone, Amplifier, Loudspeaker,Music play and FM...

FM radio & waistband portable megaphone USB / TF card slot with mircrophone /reverberation fucntion mp3 player moq 100 pcs Item Name:  waistband portable megaphoneItem No.:   GSG-YB001 High lights:Multifunction all in one with Entertainment,Microphone,...

Rechargeable fm radio waistband amplifier USB / TF card slot with mircrophone /reverberation fucntion used for entertaiment Item Name:  Waistband amplifierItem No.:   GSG-YB002 High lights:Multifunction all in one with Entertainment,Microphone, Amplifier,...

Portable audio fm radio waistband amplifier USB / TFcard slot with mircrophone /reverberation fucntion used for entertaiment Item Name:  Waistband amplifierItem No.:   GSG-YB002 High lights:Multifunction all in one with Entertainment,Microphone, Amplifier,...

Outdoor amplifier with fm radio with headset mircophone mp3,fm radio,reverberation for sound Used for entertainment, teching Item Name:  Outdoor amplifier with fm radioItem No.:   GSG-YB002 High lights:Multifunction all in one with Entertainment,Microphone,...

Waistband amplifier for entertainment with headset mircophone mp3,fm radio,reverberation for sound moq :100 pcs Item Name:  Waistband amplifier for entertainmentItem No.:   GSG-YB002 High lights:Multifunction all in one with Entertainment,Microphone, Amplifier,...