Ikhtisar Perusahaan - Shenzhen Zhongkerong Electronic Information Co., Ltd.

Shenzhen Zhongkerong Electronic Information Co., Ltd.

Latest Products

Callvi V-996 NFC wireless microphones Teaching system Voice Amplifier for classroom $239.39-345.55 Min. Order: 50 sets	CallVi V-919 USB SD FM Portable Rechargeable High power wireless voice amplifier for classroom teaching $65.29-66.39 Min. Order: 500 sets	Callvi V-800 professional high power speaker FM Radio audio voice amplifier for teachers $29.59-30.39 Min. Order: 1000 pieces
	Callvi U-222 New Wireless Microphone Amplifier Mini Portable Voice Amplifier with BT $36.36-38.69 Min. Order: 10 pieces

Wired Voice Amplifier

Callvi V-311 Lapel Lavalier & Headset Microphone Amplifier mini Speakers

$14.53-15.58

Min. Order: 1000 sets

CallVi V-28 Wired headphone Amplifier portable mini USB speaker amplifier

$20.02-22.69

Min. Order: 50 pieces

Callvi V-307 portable teaching voice amplifier with headset microphone

$8.59-8.89

Min. Order: 1000 sets

UHF Wireless Voice Amplifier

Callvi V-727 loud sound wireless amplifier and mini portable audio speaker

$24.33-25.63

Min. Order: 10 pieces

Callvi U-222 Wireless blue tooth Loud Microphone Amplifier Mini Audio Speaker Amplifier

$36.36-38.69

Min. Order: 10 pieces

Callvi U-220 Wholesale louderspeakers amplificador de audio speaker with wireless mic

$52.02-53.29

Min. Order: 100 sets

CallVi V-807 portable mini audio speaker wireless microphone amplifier

$53.45-55.59

Min. Order: 100 pieces