CallVi V-15 FM Radio Mini Mp3 Speaker System Music Player with headset Microphone

$13.50 - $15.50
Min. Order
100 Pieces
Choose your specifications
Company Information

Shenzhen Zhongkerong Electronic Information Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
2 Years Paid Supplier Gold Supplier Onsite Check Trade Assurance
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Quick Details

Port: shenzhen
Payment Terms: L/C,T/T,Western Union
Supply Ability: 10000 Piece/Pieces per Month New Mini Mp3 Speaker System Manual Mp3 Music Player
Audio Format Support: MP3, WMA, ASF, WAV
Brand Name: Callvi
Model Number: v15
Screen: Yes
Battery Life: 10 - 20 hours
Style: Sunglasses
Function: Voice Recorder,FM Radio,Bluetooth
Place of Origin: Guangdong China
Product Name: New Mini Mp3 Speaker System Manual Mp3 Music Player
Color: Black red
Function: Mp3 Player+fm Radio+MIC
Output Power: 18W
Frequency Response: 90Hz~18000Hz
Material: Imported ABS
Keyword: Portable,FM radio Voice Amplifier for Teachers
Certification: CE ROHS FCC
Application: Classroom,Indoor ,Outdoor ,Market,
Battery Capacity: 1500mAh Lithium Battery
Packaging Detail: Color box

CallVi V-15 FM Radio Mini Mp3 Speaker System Music Player with headset Microphone


Product Description


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V-15-6.jpg V-15


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Model No.v15Sound coverage300~400square meter
Output power20W high powerTHD≤1%
Frequency domain90Hz~18KHzNet Weight287g
Charging Voltage DC 5V, 500mAPackage size225mm*190mm*73mm
Lithium battery4400mAhMICWired headset 
Charging time3~5hWorking temperature -10℃~45℃
Music playing time8~10hAvailable colorsky; purple; black; pink; rose gold
voice amplifying time12~15hPackageGift color box



* Large LCD display for lyrics synchronization

* TF card and USB disk supported

* Romote operation

* Long-time playing with large capacity rechargeable battery

* Reverberation function

* Flash light

* Max output power 20W



Company Information


Shenzhen Zhongkerong Information Technology CO., Ltd was established 2014, which was principally engaged in research, development and manufacture of all types of voice ampliifer.

Our main products include Wired Voice Amplifier, UHF Wireless Voice Amplifier, Outdoor Bluetooth Speaker, Portable bluetooth speaker and related multimedia player. All the products were passed CE, ROHS, FCC and KC certifications. In addition to standard products, we also provide OEM and ODM services to meet individual requirements.

We hope to cooperate with more customers for mutual development and benefits. we welcome potential buyers to contact us.








Why choose us?



A. Rich experience in global market.


B. Strong R&D team for OEM and ODM.


C. Standard production process and quality control.


D. Professional test equipment.


E. Will reply you within 24 hours once we received your inquiry & got your contact information.


F. Prompt reply and credible after-sale services.




1. Q: Why the voice amplifier with some noise ?

   A: Wear microphone correctly and decrease the volume can avoid noise effectively


 2. Q: What is the charging time for battery ?

   A : Generally 4-5hours,  temperature and other factors may change the charge time .


 3. Q : What is the lifespan for battery ,can i change the battery after the warranty ?

   A: About 2-3 years, please get in touch with us to change the battery .


 4. Q: Why sometimes the voice amplifier cant work ?

   A : 1)Please check the microphone is inserted into the right hole 2) if the battery is not used out 3)your voice amplifier is on ? Please contact us if you still cant solve the problem by yourself .


 5. Q: What is the lead time for stocks order , what is the lead time for OEM order ?

   A: 3-7days for stocks order , can mix color ,MOQ is 100pcs ..15-20days for OEM order ,MOQ is 2000pcs .


 6. Q: What is your shipment ways , and how long does it take?

   A: Usually we ship out by DHL ,Fedex, UPS or up to your requirements , generally 3-5 working days

to reach you , sometimes delay as forwarders problem .


 7. Q: what is your warranty ?

   A: our warranty is one year .