Eson Style New patent Cost Save Wireless Magnetic Bluetooth earbuds portable outdoor sport

FOB Reference Price:Get Latest Price
US $8-10 / Piece | 1 Piece/Pieces Eson Style Bluetooth Selfie Speaker innovative products wireless (Min. Order)
Supply Ability:
100000 Piece/Pieces per Month Eson Style Bluetooth Selfie Speaker innovative products wireless
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Quick Details
Brand Name:
Model Number:
Mobile Phone
Bluetooth, Microphone, Noise Cancelling, Waterproof
Place of Origin:
Guangdong, China (Mainland)
Bluetooth Profiles:
CSR4.0 CSR8635 Waterproof version
Talk Time:
5 Hours
Music time:
Standby time:
180 hours
red, black,green
Black, Gold, Gray, Green, Red
Packaging & Delivery
Packaging Details
Charge cable: 1pcs
Silicone neckband:1pcs(Add U$0.5)
Silicone ear cap(S/M/L):3pairs
Silicone ear hooks:1 pair
Cable Clips
Users manual
Delivery Time
2 days
Product Description
Item Name
S921 Bluetooth Headphones

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
Weight: About15.5 g
Price Terms
FOB Shenzhen
Payment Terms
T/T,Western Union,Trade Assurance, paypal are acceptable
OEM Total amount
30% deposit , balance before shipment
Sample lead time
1-3 days. Trade Assurance / Alipay / Paypal is available forsample orders
OEM Oder lead time
About 7-30 days after all OEM details confirmed
ODM Oder lead time
About 20-30 days after all details confirmed

We are expert at OEM/ODM audio project! Welcome to contact us for the below services:

1. Customized branding Logo
2. Customized Bluetooth Pairing Name
3. Customized Professional Packaging and User Manual
4. Provide industrial design / Electronic design / software design / Acoustics Engineering Services OEM / ODM service.


Charge cable: 1pcs
Silicone neckband:1pcs(Add U$0.5)
Silicone ear cap(S/M/L):3pairs
Silicone ear hooks:1 pair
Cable Clips
Users manual

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Our Company

About Eson

Shenzhen Eson Technology Co.,LTD was established in 2011, Always focus on Wireless Audio field, R&D and Design innovation is our core competencies. R & D team include market research, Industrial design, Mold development, Electronic technology, Software development, Acoustic engineering etc. Always have different styles to meet the consumer needs. Join in SIG Bluetooth member, and our Bluetooth products include Wi-Fi Alexa speaker, Waterproof Bluetooth Speaker, TWS couples Bluetooth Speaker; ANC headphone, Waterproof headsets, TWS headphone, Car speakerphone etc, As professional R&D production and sales one-stop service manufactures.


We Eson have variety of patents of Bluetooth Speaker and headphones after many years professional technology accumulation and precipitation , Such as Utility model patents, Invention patents, Appearance patents.


We Eson have perfect AQL International Quality Control System, Quality team included IQC,OQC,IPQC and so on. And professional quality control equipment,Strict control all details of product from design to EX-work, also our factory has got the ISO9001:2008 Quality Management certification, SMETA and SGS audit. Meantime, Our products passed FCC, California 65, ROHS,CE, REACH, RED, BQB, TELEC and Waterproof certification and so on, And we Eson joined Shenzhen High-Tech Enterprise certificate. "superior quality, integrity and innovation" is our business philosophy, "High Quliaty Team, High Quality Technology, Efficient service, High quality production" is our OEM/ODM service.Insist on market innovation, consumer experience as the goal, Make the world sounds more melodious, Become a leader in smart audio industry!


Problem & Solutions:

> Loss contact
Check if the headset is in pairing mode.
> Staccato
Check if the distance is longer than 10 m. Is there any obstacle or Is the power of batteries enough.
> Doesn't Work
Check if the batteries work.