TWS i7s in ear Bluetooth wireless headphones sport earphone for iphone apple 5.0 earbuds wireless headset with charging case

  • 100 - 499 Pieces
    US $8.33
  • 500 - 2999 Pieces
    US $8.25
  • 3000 - 999999 Pieces
    US $7.69
  • >=1000000 Pieces
    US $6.99
Customized logo (Min. Order: 1000 Pieces)
Customized packaging (Min. Order: 1000 Pieces)


Graphic customization (Min. Order: 1000 Pieces) Less
Key Company Capacity
Production Capacity >
  • Employees: 201 - 300 People
  • Factory Size: 5,000-10,000 square meters
  • No. of Production Lines: 9
Research & Design >
  • No.of R&D Engineer: 11 - 20 People
  • Production Certification: 13
Trade Capacity >
  • Export Mode: Have Own Export License
  • Export Percentage: 91% - 100%
  • No. of Employees inTrade Department: 6-10 People
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Quick Details
Brand Name:
Model Number:
Portable Media Player, Mobile Phone, Aviation, Computer, DJ
Bluetooth, Microphone, Noise Cancelling, Waterproof
Place of Origin:
Guangdong, China (Mainland)
Cord Length:
true wireless
battery capacity of earphone:
Battery of earphone:
Rechargeable Li-battery
wireless version:
V4.2 Dual Mode
Music time:
Approximately 3 hours
Operating distance:
up to 20 meters (free space)
Battery of Charging Dock:
Charging time of Charging Dock:
About 5 hours
white, clear
Supply Ability
Supply Ability:
10000 Piece/Pieces per Week
Packaging & Delivery
Packaging Details
Carton Dims:
Lead Time :
Quantity(Pieces) 1 - 10000 >10000
Est. Time(day) 10 To be negotiated

    Kinlan Top sales TWS Ear buds True wireless earbuds V4.2 Bluetooth headsets with Chrging Case

Product Description


1.Wireless Version V4.2 dual mode
2.version V4.2 dual mode
3.Frequency:  20-20000Hz
4.Operating distance:   up to 20m (free space)
5.Built-in Li-ion battery capacity:    45 mAh(earphone)
6.Colour:   Pink,Blue,Red,Black,silver.etc
7.Battery of Charging Case 550mAh
8.Input current:   600mA
9.Input voltage:     5V
10.Fully charged time of earbuds ≈2.5 hr
11.Fully charged time of carging case ≈5 hr
13.Degree of distortion:0.1%
14.Play time loudest volume: 3.5-4hrs
15.Degree of distortion:0.1%
17.Frequency response: 20Hz-20KHz


Charging case:
Battery: Rechargeable Li-battery 500mAh/3.7V(Provides 4.5 Times Charges)
Full charging time: 1.5 hours
Input:5V 6500mA
Output:5V 100mA
Weight: 41g




1. Latest wireless 4.2 chip brings a stable operating system.(meets certification standards of RoHS and REACH in Europe)
2. Exclusive 10mm dynamic drive unit, together with imported CCAW voice coil, makes the sound rich, clear and true.
3. T-light 2 ear bud, lighter and tighter. Designed in horn shape, more comfortable and noiseproof. Tangle free cable, easy to tidy.
4. 4K ultra-clear call, farewell to narrow frequency range. Sampling rate is risen to 16KHz from 8 KHz, and frequency spectrum is expanded to 6.1 KHz from 4 KHz.
5. The 6th generation of CVC noise reduction, effectively reduce the noise around you, together with echo cancellation, restoring clear calls.
6. Resist damp and sweat interfering with the headset operation.
7. Multi-pointing, connecting with two mobile phones.

Product Details

Packaging & Shipping


Package including:

1x Wireless earphone
1USB charge cable
1x User manual
 Packing: Window colour box (standard colour box) or customize box.
1. DHL/UPS/FedEx/EMS/TOLL/SAGAWA/TNT for samples, Door-to-Door;
2. By Air or by Sea for goods;
3. Customers specifying freight forwarders or negotiable shipping methods!
4. Delivery Time: 3-7 days for samples; 5-25 days for batch goods.

Payment term: 

TT:30% deposit advance production, balance advance shipment.

payment way: L/C, Western Union,Paypal.

Our Services

 1. Kinlan have many years exporting experience, our main customers are Walmart(US), Tesco(UK), Levis(fashion brand), we are very familiar with retail chain system  

 2. We are a factory manufacturing and design various monopod and bluetooth products, best production capability, best   quality control and best service .

 3. 100% QC inspection before shippment.

 4. CE/ROHS certificate, competitve price.


Company Information

Kinlan Industrial Limited  is a professional manufacturer and exporter of wireless earphones, mobile phone & tablet accessories etc. Our company strives to provide customers with high quality products , most competitive price and excellent services. 


Our factory is located in Shenzhen city, strictly implementing the ISO9001 standards to manufacture top quality products to satisfy customer's needs. Constantly developing new products for our clients, we are one of the leading companies in the wireless product market. 



If you are interested , please visit our website for more information. We are looking forward to establishing long-term business relationships with customers at home and abroad based on mutual benefits.




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