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Quick Details

  • Brand Name: Resong/OEM
  • Model Number: Y770
  • Style: In-Ear
  • Communication: Wireless
  • Connectors: USB
  • Use: Mobile Phone
  • Function: Bluetooth, Microphone, Noise Cancelling
  • Place of Origin: Guangdong, China (Mainland)
  • Color: Black, White
  • Bluetooth Version: V4.1+EDR
  • Chip: ISSC
  • Adapter: DC out put 5V
  • Talk Time: max 3 hours
  • Standby time: max 60 hours
  • Charge time: 2 hours
  • Working distance: 10M
  • Weight: 6g

Packaging & Delivery

Packaging Details color packing or blister packing
Product Description

Technical Specification:
1) Bluetooth Version:V4.2
2) Chip:ISSC
3) Adapter:DC out put 5V
4) Talk Time: max 3 hours
5) Standby time: max 60 hours
6) Charge time: 2 hours
7) Working distance:10M
8) Weight:6.0g

1. Wireless bluetooth headset, hands free
2. ISSC chip
3. Bluetooth version V4.1+EDR
4. Stereo sound
5. Volume +/-
6. Super soft silicon ear tip, fits comfortably in either ear
7. ONE for TWO function, pair to two phones at same time
8. Auto re-connection
9. Languages: English, Chinese, Spanish, French
10. Colors for options: black, white
11. Compatible with mobile phones, tablets, laptops other bluetooth devices
12. Customized logo/OEM welcome

Black color 4.1 version Bluetooth earphone
White color hot sales Bluetooth earphone 
High quality Bluetooth earphone in Shenzhen 
Real picture for Y770 Bluetooth earphone
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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


blister packing, gift box, poly bag, customed packing.


Sample: 5-7 working days

Mass production: 25-30 working days


Q1: I'd like a sample for quality test, can you provide it?
A1: Of course sample is available, and please contact me!

Q2: Can I print our brand name logo on your earphones?
A2: No problem, and just send me your logo artwork.

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

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

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

Q6: What about your payment terms?
A6: For samples, Paypal is OK.

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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