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Quick Details

  • Brand Name: Resong/Mgall
  • Model Number: F437
  • Style: In-Ear
  • Communication: Wireless
  • Connectors: bluetooth
  • Use: Mobile Phone
  • Function: Bluetooth, Microphone, Noise Cancelling
  • Place of Origin: Guangdong, China (Mainland)
  • Color: Black, Brown, Gold, Pink, Silver
  • Bluetooth Version: V4.1+EDR
  • Material: Metal
  • Charging time: 1.5 Hours
  • Talk Time: 3 Hours
  • Sensitivity: 94dB
  • Working distance: 10 meters

Packaging & Delivery

Packaging Details poly bag,
Product Description

Technical Specification:

1) Bluetooth Version:V4.1
2) Sensitivity:94±3dB
3) Response range:20-20000HZ
4) Talk time: max 3 hours
5) Standby time: max 60 hours
6) Charge time: 1.5 hours
7) Working distance: 10m
8) Weight:5.5g

1. Wireless bluetooth headset
2. Bluetooth version V4.1
3. Aluminum housing, ultra lightweight, only 5.5g
4. Colors for options: Brown, Gray, Golden, Silver, Pink
5. HD sound for high-fidelity music and clear speech
6. Super soft silicon ear tip, fits comfortably in either ear
7. ONE for TWO function, connect with two phones at same time
8. Automatically reconnected. If the headset and phone have paired once, when using the headset again, it will connect to your phone automatically within the valid range
9. Languages: English, Chinese, Spanish, French
10. Compatible with mobile phones, tablets, laptops other bluetooth devices
11. Customized logo printing service provided

V4.1 bluetooth headset, support mobile phones

Dark colors bluetooth headphone for business

Ultra light weight metal bluetooth earphone

Soft and comfort wearing silicon tips

Related Products

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Unique fashion earphones

Bass metal earphones

Our Company

Shenzhen Zhanjie Wenda Electronics Co., Ltd is a professional earphones manufacturer in China, has over 9 years experience in R&D, manufacturing and marketing earphones. It aims to provide high quality products with competitive price.

Wenda has been ISO9001:2008 approved for reliable quality and management. Products are CE, FCC certificated. Wenda attends exhibitions every year. Such as CES, IFA, HK ELECTRONICS FAIR, GLOBAL SOURCES CONSUMER ELECTRONICS, COMPUTEX, ES, GITEX, etc.

Through years of efforts, Wenda has developed two brands in earphone industry(Resong, Mgall). To meet demands of different customers, Wenda also provides OEM service to support their business.

Packing & Delivery


We provided different packing as per customers requested:
1. Poly bag
2. With our own brands packing, blister packing

3. Customized packing


Sample time: 5-7 working days
Mass production: 25 working days


Q1: Can I have sample tested?
A1: Of course sample is available, and please contact us!

Q2: Can I print our brand name logo on your earphones?
A2: Yes. we accept OEM projects with customized logo printed. Contact us for more details!

Q3: How long will customized samples be OK?
A3: It usually takes 5-7 days to be finished.

Q4: What is your MOQ?
A4: Our MOQ is 2K/Color, trial order is welcome.

Q5: What about your shipment terms?
A5: EXW or FOB Shenzhen can be accepted.

Q6: What is the payment terms?
A6: For samples, Paypal is OK. For order, 30% TT in advance, balance payment before shipment

For more information, please contact us!

Transaction History of the Supplier

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Transaction Overview


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Supplier's Trade Assurance Limit: US $28,000
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