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Quick Details

  • Brand Name: ODM
  • Model Number: S921
  • Style: In-Ear
  • Communication: Wireless
  • Connectors: USB
  • Use: Mobile Phone
  • Function: Bluetooth, Microphone, Noise Cancelling, Waterproof
  • Place of Origin: Guangdong, China (Mainland)
  • Color: Black, Gold, Gray, Green, Red
  • Bluetooth Profiles: CSR4.0 CSR8635 Waterproof version
  • Talk Time: 5 Hours
  • Music time: 4.5hours
  • Standby time: 180 hours
  • Battery: 60mAh
  • Colors: red, black,green

Packaging & Delivery

Packaging Details 1 piece Magnetic bluetooth earbudsin one gift box, 100 pcs in one carton box
Delivery Time 2 days

2016 New patent Cost Save Wireless Magnetic bluetooth earbuds




Bluetooth Specification:CSR8635 V4.0 &ISSC:ISSC2021
Bluetooth Profiles Supported:HSP,HFP,A2DP,AVRCP
Support for Audio Decoding Formats:SBC
Transmission Power:Class 2
Operation Range:Up to 10 Meters
Frequency Range:2.402-2.480GHz
Battery: Built-in Rechargeable,3.7V /60mAH Lithium Battery
Charging Voltage:DC4.75-5.25V
Charging Time*:About 2 hours
Playing Music Time*:Up to 4.5 hours
Talk Time *:Up to 5 hours
Standby Time *:Up to 180 hours






Company information:


We are manufacturer of bluetooth speakers, bluetooth headphones and bluetooth headsets with our own factory, 1500 square meters with over 100 employees.

Our products certificated with BQB, CE & RoHS & FCC. Our R&D deparment get various professional engineers and technicians, and will continually design new products.

OEM/ODM service is offered as our main business. Our market are all over the world.




Our Service:




1.For samples, can be by express of DHL, UPS, FedEx, TNT, HKDC at the buyer convenience, by Economic express to save the buyer cost or by Intl priority to shorten the transit time at the buyer request;


2.For mass order delivery, can be optional with terms of Exwork, FOB, CNF, CIF by air or by sea based on the buyer forwarder or our recommended local forwarder at the buyer convenience;


3.To save the buyer shipping cost, we can also offer Chinese cheap cost from our local forwarder for our buyer more selections.





 1.Paypal, Western Union, MoneyGram for samples, small qty order or urgent orders at the buyer convenience;


 2.TT, O/A, L/C optional and flexible for mass orders


 3.we accept FOB or EXW , (30% deposit,the balance payment before shipment) ,the deposit not include the commission which caused during the payment.




Warranty and Return:



1.All products and accessories have been tested 3 times before ship out.
2.All products have 1 year warranty,if there is no man-made problem,we will replace or repair for you freely.
3.We own the best after sale service,if any problems happen,our team will do our best to solve for customers.



Why us


1.Shenzhen Eson Technology Limited is a professional manufacturer specialized at Bluetooth&Wireless accessory for Computer, Mobile Phone since 2007.and We have our own R&D team and factory.


2.As we have a completed industry chain, we can satisfy all your needs on engineering and designs, greatly saving your cost.


3.Price can be negotiated based on your mass order quantities.and Sample charges will be return when orders happen 


4.We are located in Shenzhen, close to international tax-free harbor Hong Kong, so we can offer you to deliver from Shenzhen or Hong Kong in ease of your instruction.


5.Continuing products update and loyal after-sales service. 








































Transaction History of the Supplier

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Transaction Overview


Transaction Details

This supplier has completedtransactions with buyers from .

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China (Mainland)
Transaction Level:
Supplier Assessments:
39 Transactions 280,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $65,000
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